25451478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4773

約数の個数: 48

約数和(自身を含む): 61981920

約数和(自身を除く): 36530442

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 4729, 5382, 9458, 14187, 28374, 42561, 61477, 85122, 108767, 122954, 184431, 217534, 326301, 368862, 553293, 652602, 978903, 1106586, 1413971, 1957806, 2827942, 4241913, 8483826, 12725739, 25451478]

約数ペア:

[(1, 25451478), (2, 12725739), (3, 8483826), (6, 4241913), (9, 2827942), (13, 1957806), (18, 1413971), (23, 1106586), (26, 978903), (39, 652602), (46, 553293), (69, 368862), (78, 326301), (117, 217534), (138, 184431), (207, 122954), (234, 108767), (299, 85122), (414, 61477), (598, 42561), (897, 28374), (1794, 14187), (2691, 9458), (4729, 5382)]