981368

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 1871160

約数和(自身を除く): 889792

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2011, 4022, 8044, 16088, 122671, 245342, 490684, 981368]

約数ペア:

[(1, 981368), (2, 490684), (4, 245342), (8, 122671), (61, 16088), (122, 8044), (244, 4022), (488, 2011)]