11988878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17579}}^1$

素因数の和:17623

約数の個数: 16

約数和(自身を含む): 20252160

約数和(自身を除く): 8263282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 17579, 35158, 193369, 386738, 544949, 1089898, 5994439, 11988878]

約数ペア:

[(1, 11988878), (2, 5994439), (11, 1089898), (22, 544949), (31, 386738), (62, 193369), (341, 35158), (682, 17579)]