13218535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1613}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 17431200

約数和(自身を除く): 4212665

約数列:

[1, 5, 11, 55, 149, 745, 1613, 1639, 8065, 8195, 17743, 88715, 240337, 1201685, 2643707, 13218535]

約数ペア:

[(1, 13218535), (5, 2643707), (11, 1201685), (55, 240337), (149, 88715), (745, 17743), (1613, 8195), (1639, 8065)]