22791376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 45688544

約数和(自身を除く): 22897168

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 211, 314, 344, 422, 628, 688, 844, 1256, 1688, 2512, 3376, 6751, 9073, 13502, 18146, 27004, 33127, 36292, 54008, 66254, 72584, 108016, 132508, 145168, 265016, 530032, 1424461, 2848922, 5697844, 11395688, 22791376]

約数ペア:

[(1, 22791376), (2, 11395688), (4, 5697844), (8, 2848922), (16, 1424461), (43, 530032), (86, 265016), (157, 145168), (172, 132508), (211, 108016), (314, 72584), (344, 66254), (422, 54008), (628, 36292), (688, 33127), (844, 27004), (1256, 18146), (1688, 13502), (2512, 9073), (3376, 6751)]