2740816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13177}}^1$

素因数の和:13198

約数の個数: 20

約数和(自身を含む): 5719252

約数和(自身を除く): 2978436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13177, 26354, 52708, 105416, 171301, 210832, 342602, 685204, 1370408, 2740816]

約数ペア:

[(1, 2740816), (2, 1370408), (4, 685204), (8, 342602), (13, 210832), (16, 171301), (26, 105416), (52, 52708), (104, 26354), (208, 13177)]