56404816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271177}}^1$

素因数の和:271198

約数の個数: 20

約数和(自身を含む): 117691252

約数和(自身を除く): 61286436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271177, 542354, 1084708, 2169416, 3525301, 4338832, 7050602, 14101204, 28202408, 56404816]

約数ペア:

[(1, 56404816), (2, 28202408), (4, 14101204), (8, 7050602), (13, 4338832), (16, 3525301), (26, 2169416), (52, 1084708), (104, 542354), (208, 271177)]