431316730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{255217}}^1$

素因数の和:255250

約数の個数: 24

約数和(自身を含む): 840688092

約数和(自身を除く): 409371362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 255217, 510434, 1276085, 2552170, 3317821, 6635642, 16589105, 33178210, 43131673, 86263346, 215658365, 431316730]

約数ペア:

[(1, 431316730), (2, 215658365), (5, 86263346), (10, 43131673), (13, 33178210), (26, 16589105), (65, 6635642), (130, 3317821), (169, 2552170), (338, 1276085), (845, 510434), (1690, 255217)]