25912922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 47556480

約数和(自身を除く): 21643558

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1597, 2318, 3194, 8113, 11179, 16226, 22358, 30343, 60686, 97417, 194834, 212401, 424802, 681919, 1363838, 1850923, 3701846, 12956461, 25912922]

約数ペア:

[(1, 25912922), (2, 12956461), (7, 3701846), (14, 1850923), (19, 1363838), (38, 681919), (61, 424802), (122, 212401), (133, 194834), (266, 97417), (427, 60686), (854, 30343), (1159, 22358), (1597, 16226), (2318, 11179), (3194, 8113)]