12954578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13172782

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 79, 91, 106, 119, 158, 182, 221, 238, 371, 442, 553, 689, 742, 901, 1027, 1106, 1343, 1378, 1547, 1802, 2054, 2686, 3094, 4187, 4823, 6307, 7189, 8374, 9401, 9646, 11713, 12614, 14378, 17459, 18802, 23426, 29309, 34918, 54431, 58618, 71179, 81991, 108862, 122213, 142358, 163982, 244426, 381017, 498253, 762034, 925327, 996506, 1850654, 6477289, 12954578]

約数ペア:

[(1, 12954578), (2, 6477289), (7, 1850654), (13, 996506), (14, 925327), (17, 762034), (26, 498253), (34, 381017), (53, 244426), (79, 163982), (91, 142358), (106, 122213), (119, 108862), (158, 81991), (182, 71179), (221, 58618), (238, 54431), (371, 34918), (442, 29309), (553, 23426), (689, 18802), (742, 17459), (901, 14378), (1027, 12614), (1106, 11713), (1343, 9646), (1378, 9401), (1547, 8374), (1802, 7189), (2054, 6307), (2686, 4823), (3094, 4187)]