27977498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1259}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 43182720

約数和(自身を除く): 15205222

約数列:

[1, 2, 41, 82, 271, 542, 1259, 2518, 11111, 22222, 51619, 103238, 341189, 682378, 13988749, 27977498]

約数ペア:

[(1, 27977498), (2, 13988749), (41, 682378), (82, 341189), (271, 103238), (542, 51619), (1259, 22222), (2518, 11111)]