159291356

素因数分解:

$2^2\times 7^2\times {\mathrm{812711}}^1$

素因数の和:812729

約数の個数: 18

約数和(自身を含む): 324272088

約数和(自身を除く): 164980732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 812711, 1625422, 3250844, 5688977, 11377954, 22755908, 39822839, 79645678, 159291356]

約数ペア:

[(1, 159291356), (2, 79645678), (4, 39822839), (7, 22755908), (14, 11377954), (28, 5688977), (49, 3250844), (98, 1625422), (196, 812711)]