16561390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 14210834

約数列:

[1, 2, 5, 10, 47, 94, 167, 211, 235, 334, 422, 470, 835, 1055, 1670, 2110, 7849, 9917, 15698, 19834, 35237, 39245, 49585, 70474, 78490, 99170, 176185, 352370, 1656139, 3312278, 8280695, 16561390]

約数ペア:

[(1, 16561390), (2, 8280695), (5, 3312278), (10, 1656139), (47, 352370), (94, 176185), (167, 99170), (211, 78490), (235, 70474), (334, 49585), (422, 39245), (470, 35237), (835, 19834), (1055, 15698), (1670, 9917), (2110, 7849)]