2011145678

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{63073}}^1$

素因数の和:63331

約数の個数: 16

約数和(自身を含む): 3065396400

約数和(自身を除く): 1054250722

約数列:

[1, 2, 107, 149, 214, 298, 15943, 31886, 63073, 126146, 6748811, 9397877, 13497622, 18795754, 1005572839, 2011145678]

約数ペア:

[(1, 2011145678), (2, 1005572839), (107, 18795754), (149, 13497622), (214, 9397877), (298, 6748811), (15943, 126146), (31886, 63073)]