22571248

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 50631680

約数和(自身を除く): 28060432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 2551, 4424, 5102, 8848, 10204, 17857, 20408, 35714, 40816, 71428, 142856, 201529, 285712, 403058, 806116, 1410703, 1612232, 2821406, 3224464, 5642812, 11285624, 22571248]

約数ペア:

[(1, 22571248), (2, 11285624), (4, 5642812), (7, 3224464), (8, 2821406), (14, 1612232), (16, 1410703), (28, 806116), (56, 403058), (79, 285712), (112, 201529), (158, 142856), (316, 71428), (553, 40816), (632, 35714), (1106, 20408), (1264, 17857), (2212, 10204), (2551, 8848), (4424, 5102)]