900637354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 1451880000

約数和(自身を除く): 551242646

約数列:

[1, 2, 19, 38, 73, 146, 149, 298, 1387, 2179, 2774, 2831, 4358, 5662, 10877, 21754, 41401, 82802, 159067, 206663, 318134, 324671, 413326, 649342, 3022273, 6044546, 6168749, 12337498, 23700983, 47401966, 450318677, 900637354]

約数ペア:

[(1, 900637354), (2, 450318677), (19, 47401966), (38, 23700983), (73, 12337498), (146, 6168749), (149, 6044546), (298, 3022273), (1387, 649342), (2179, 413326), (2774, 324671), (2831, 318134), (4358, 206663), (5662, 159067), (10877, 82802), (21754, 41401)]