2257528

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 5314680

約数和(自身を除く): 3057152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 443, 637, 728, 886, 1274, 1772, 2548, 3101, 3544, 5096, 5759, 6202, 11518, 12404, 21707, 23036, 24808, 40313, 43414, 46072, 80626, 86828, 161252, 173656, 282191, 322504, 564382, 1128764, 2257528]

約数ペア:

[(1, 2257528), (2, 1128764), (4, 564382), (7, 322504), (8, 282191), (13, 173656), (14, 161252), (26, 86828), (28, 80626), (49, 46072), (52, 43414), (56, 40313), (91, 24808), (98, 23036), (104, 21707), (182, 12404), (196, 11518), (364, 6202), (392, 5759), (443, 5096), (637, 3544), (728, 3101), (886, 2548), (1274, 1772)]