1994501964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{38861}}^1$

素因数の和:38935

約数の個数: 96

約数和(自身を含む): 5849819136

約数和(自身を除く): 3855317172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 564, 611, 658, 987, 1092, 1222, 1316, 1833, 1974, 2444, 3666, 3948, 4277, 7332, 8554, 12831, 17108, 25662, 38861, 51324, 77722, 116583, 155444, 233166, 272027, 466332, 505193, 544054, 816081, 1010386, 1088108, 1515579, 1632162, 1826467, 2020772, 3031158, 3264324, 3536351, 3652934, 5479401, 6062316, 7072702, 7305868, 10609053, 10958802, 12785269, 14145404, 21218106, 21917604, 23744071, 25570538, 38355807, 42436212, 47488142, 51141076, 71232213, 76711614, 94976284, 142464426, 153423228, 166208497, 284928852, 332416994, 498625491, 664833988, 997250982, 1994501964]

約数ペア:

[(1, 1994501964), (2, 997250982), (3, 664833988), (4, 498625491), (6, 332416994), (7, 284928852), (12, 166208497), (13, 153423228), (14, 142464426), (21, 94976284), (26, 76711614), (28, 71232213), (39, 51141076), (42, 47488142), (47, 42436212), (52, 38355807), (78, 25570538), (84, 23744071), (91, 21917604), (94, 21218106), (141, 14145404), (156, 12785269), (182, 10958802), (188, 10609053), (273, 7305868), (282, 7072702), (329, 6062316), (364, 5479401), (546, 3652934), (564, 3536351), (611, 3264324), (658, 3031158), (987, 2020772), (1092, 1826467), (1222, 1632162), (1316, 1515579), (1833, 1088108), (1974, 1010386), (2444, 816081), (3666, 544054), (3948, 505193), (4277, 466332), (7332, 272027), (8554, 233166), (12831, 155444), (17108, 116583), (25662, 77722), (38861, 51324)]