12693460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48821}}^1$

素因数の和:48843

約数の個数: 24

約数和(自身を含む): 28707336

約数和(自身を除く): 16013876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48821, 97642, 195284, 244105, 488210, 634673, 976420, 1269346, 2538692, 3173365, 6346730, 12693460]

約数ペア:

[(1, 12693460), (2, 6346730), (4, 3173365), (5, 2538692), (10, 1269346), (13, 976420), (20, 634673), (26, 488210), (52, 244105), (65, 195284), (130, 97642), (260, 48821)]