2988891088

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{2250671}}^1$

素因数の和:2250762

約数の個数: 20

約数和(自身を含む): 5860749888

約数和(自身を除く): 2871858800

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 2250671, 4501342, 9002684, 18005368, 36010736, 186805693, 373611386, 747222772, 1494445544, 2988891088]

約数ペア:

[(1, 2988891088), (2, 1494445544), (4, 747222772), (8, 373611386), (16, 186805693), (83, 36010736), (166, 18005368), (332, 9002684), (664, 4501342), (1328, 2250671)]