7481890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 14736960

約数和(自身を除く): 7255070

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 859, 871, 1718, 1742, 4295, 4355, 8590, 8710, 11167, 22334, 55835, 57553, 111670, 115106, 287765, 575530, 748189, 1496378, 3740945, 7481890]

約数ペア:

[(1, 7481890), (2, 3740945), (5, 1496378), (10, 748189), (13, 575530), (26, 287765), (65, 115106), (67, 111670), (130, 57553), (134, 55835), (335, 22334), (670, 11167), (859, 8710), (871, 8590), (1718, 4355), (1742, 4295)]