42170648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405487}}^1$

素因数の和:405506

約数の個数: 16

約数和(自身を含む): 85152480

約数和(自身を除く): 42981832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405487, 810974, 1621948, 3243896, 5271331, 10542662, 21085324, 42170648]

約数ペア:

[(1, 42170648), (2, 21085324), (4, 10542662), (8, 5271331), (13, 3243896), (26, 1621948), (52, 810974), (104, 405487)]