281369426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3623}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 474888960

約数和(自身を除く): 193519534

約数列:

[1, 2, 13, 26, 29, 58, 103, 206, 377, 754, 1339, 2678, 2987, 3623, 5974, 7246, 38831, 47099, 77662, 94198, 105067, 210134, 373169, 746338, 1365871, 2731742, 4851197, 9702394, 10821901, 21643802, 140684713, 281369426]

約数ペア:

[(1, 281369426), (2, 140684713), (13, 21643802), (26, 10821901), (29, 9702394), (58, 4851197), (103, 2731742), (206, 1365871), (377, 746338), (754, 373169), (1339, 210134), (2678, 105067), (2987, 94198), (3623, 77662), (5974, 47099), (7246, 38831)]