297402430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4391}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 577741248

約数和(自身を除く): 280338818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 4391, 5210, 6773, 8782, 13546, 21955, 33865, 43910, 57083, 67730, 114166, 285415, 570830, 2287711, 4575422, 11438555, 22877110, 29740243, 59480486, 148701215, 297402430]

約数ペア:

[(1, 297402430), (2, 148701215), (5, 59480486), (10, 29740243), (13, 22877110), (26, 11438555), (65, 4575422), (130, 2287711), (521, 570830), (1042, 285415), (2605, 114166), (4391, 67730), (5210, 57083), (6773, 43910), (8782, 33865), (13546, 21955)]