25831390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4684

約数の個数: 32

約数和(自身を含む): 51248736

約数和(自身を除く): 25417346

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 4621, 5590, 9242, 23105, 46210, 60073, 120146, 198703, 300365, 397406, 600730, 993515, 1987030, 2583139, 5166278, 12915695, 25831390]

約数ペア:

[(1, 25831390), (2, 12915695), (5, 5166278), (10, 2583139), (13, 1987030), (26, 993515), (43, 600730), (65, 397406), (86, 300365), (130, 198703), (215, 120146), (430, 60073), (559, 46210), (1118, 23105), (2795, 9242), (4621, 5590)]