12719476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 28248192

約数和(自身を除く): 15528716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 677, 854, 1342, 1354, 1708, 2684, 2708, 4697, 4739, 7447, 9394, 9478, 14894, 18788, 18956, 29788, 41297, 52129, 82594, 104258, 165188, 208516, 289079, 454267, 578158, 908534, 1156316, 1817068, 3179869, 6359738, 12719476]

約数ペア:

[(1, 12719476), (2, 6359738), (4, 3179869), (7, 1817068), (11, 1156316), (14, 908534), (22, 578158), (28, 454267), (44, 289079), (61, 208516), (77, 165188), (122, 104258), (154, 82594), (244, 52129), (308, 41297), (427, 29788), (671, 18956), (677, 18788), (854, 14894), (1342, 9478), (1354, 9394), (1708, 7447), (2684, 4739), (2708, 4697)]