21566123216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2221}}^1\times {\mathrm{55171}}^1$

素因数の和:57411

約数の個数: 40

約数和(自身を含む): 45604292448

約数和(自身を除く): 24038169232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2221, 4442, 8884, 17768, 24431, 35536, 48862, 55171, 97724, 110342, 195448, 220684, 390896, 441368, 606881, 882736, 1213762, 2427524, 4855048, 9710096, 122534791, 245069582, 490139164, 980278328, 1347882701, 1960556656, 2695765402, 5391530804, 10783061608, 21566123216]

約数ペア:

[(1, 21566123216), (2, 10783061608), (4, 5391530804), (8, 2695765402), (11, 1960556656), (16, 1347882701), (22, 980278328), (44, 490139164), (88, 245069582), (176, 122534791), (2221, 9710096), (4442, 4855048), (8884, 2427524), (17768, 1213762), (24431, 882736), (35536, 606881), (48862, 441368), (55171, 390896), (97724, 220684), (110342, 195448)]