53913808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259201}}^1$

素因数の和:259222

約数の個数: 20

約数和(自身を含む): 112493668

約数和(自身を除く): 58579860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259201, 518402, 1036804, 2073608, 3369613, 4147216, 6739226, 13478452, 26956904, 53913808]

約数ペア:

[(1, 53913808), (2, 26956904), (4, 13478452), (8, 6739226), (13, 4147216), (16, 3369613), (26, 2073608), (52, 1036804), (104, 518402), (208, 259201)]