260804596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{63487}}^1$

素因数の和:63583

約数の個数: 24

約数和(自身を含む): 497745920

約数和(自身を除く): 236941324

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 63487, 126974, 253948, 825331, 1650662, 3301324, 5015473, 10030946, 20061892, 65201149, 130402298, 260804596]

約数ペア:

[(1, 260804596), (2, 130402298), (4, 65201149), (13, 20061892), (26, 10030946), (52, 5015473), (79, 3301324), (158, 1650662), (316, 825331), (1027, 253948), (2054, 126974), (4108, 63487)]