900243988

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{234683}}^1$

素因数の和:234831

約数の個数: 24

約数和(自身を含む): 1813637952

約数和(自身を除く): 913393964

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 234683, 469366, 938732, 1642781, 3285562, 6571124, 32151571, 64303142, 128606284, 225060997, 450121994, 900243988]

約数ペア:

[(1, 900243988), (2, 450121994), (4, 225060997), (7, 128606284), (14, 64303142), (28, 32151571), (137, 6571124), (274, 3285562), (548, 1642781), (959, 938732), (1918, 469366), (3836, 234683)]