261472034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{63127}}^1$

素因数の和:63257

約数の個数: 16

約数和(自身を含む): 416644800

約数和(自身を除く): 155172766

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 63127, 126254, 1199413, 2398826, 6880843, 13761686, 130736017, 261472034]

約数ペア:

[(1, 261472034), (2, 130736017), (19, 13761686), (38, 6880843), (109, 2398826), (218, 1199413), (2071, 126254), (4142, 63127)]