255514138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{18119}}^1$

素因数の和:18773

約数の個数: 16

約数和(自身を含む): 418789440

約数和(自身を除く): 163275302

約数列:

[1, 2, 11, 22, 641, 1282, 7051, 14102, 18119, 36238, 199309, 398618, 11614279, 23228558, 127757069, 255514138]

約数ペア:

[(1, 255514138), (2, 127757069), (11, 23228558), (22, 11614279), (641, 398618), (1282, 199309), (7051, 36238), (14102, 18119)]