920156156

素因数分解:

$2^2\times {\mathrm{607}}^1\times {\mathrm{378977}}^1$

素因数の和:379588

約数の個数: 12

約数和(自身を含む): 1612930368

約数和(自身を除く): 692774212

約数列:

[1, 2, 4, 607, 1214, 2428, 378977, 757954, 1515908, 230039039, 460078078, 920156156]

約数ペア:

[(1, 920156156), (2, 460078078), (4, 230039039), (607, 1515908), (1214, 757954), (2428, 378977)]