26681590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 25391690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1229, 1670, 2171, 2458, 4342, 6145, 10855, 12290, 15977, 21710, 31954, 79885, 159770, 205243, 410486, 1026215, 2052430, 2668159, 5336318, 13340795, 26681590]

約数ペア:

[(1, 26681590), (2, 13340795), (5, 5336318), (10, 2668159), (13, 2052430), (26, 1026215), (65, 410486), (130, 205243), (167, 159770), (334, 79885), (835, 31954), (1229, 21710), (1670, 15977), (2171, 12290), (2458, 10855), (4342, 6145)]