12396664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 28569600

約数和(自身を除く): 16172936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 191, 244, 266, 382, 427, 488, 532, 764, 854, 1064, 1159, 1337, 1528, 1708, 2318, 2674, 3416, 3629, 4636, 5348, 7258, 8113, 9272, 10696, 11651, 14516, 16226, 23302, 25403, 29032, 32452, 46604, 50806, 64904, 81557, 93208, 101612, 163114, 203224, 221369, 326228, 442738, 652456, 885476, 1549583, 1770952, 3099166, 6198332, 12396664]

約数ペア:

[(1, 12396664), (2, 6198332), (4, 3099166), (7, 1770952), (8, 1549583), (14, 885476), (19, 652456), (28, 442738), (38, 326228), (56, 221369), (61, 203224), (76, 163114), (122, 101612), (133, 93208), (152, 81557), (191, 64904), (244, 50806), (266, 46604), (382, 32452), (427, 29032), (488, 25403), (532, 23302), (764, 16226), (854, 14516), (1064, 11651), (1159, 10696), (1337, 9272), (1528, 8113), (1708, 7258), (2318, 5348), (2674, 4636), (3416, 3629)]