261410110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{12041}}^1$

素因数の和:12228

約数の個数: 32

約数和(自身を含む): 509810112

約数和(自身を除く): 248400002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 12041, 21710, 24082, 60205, 120410, 156533, 313066, 782665, 1565330, 2010847, 4021694, 10054235, 20108470, 26141011, 52282022, 130705055, 261410110]

約数ペア:

[(1, 261410110), (2, 130705055), (5, 52282022), (10, 26141011), (13, 20108470), (26, 10054235), (65, 4021694), (130, 2010847), (167, 1565330), (334, 782665), (835, 313066), (1670, 156533), (2171, 120410), (4342, 60205), (10855, 24082), (12041, 21710)]