15678820690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7094489}}^1$

素因数の和:7094526

約数の個数: 32

約数和(自身を含む): 32180606640

約数和(自身を除く): 16501785950

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7094489, 14188978, 35472445, 70944890, 92228357, 120606313, 184456714, 241212626, 461141785, 603031565, 922283570, 1206063130, 1567882069, 3135764138, 7839410345, 15678820690]

約数ペア:

[(1, 15678820690), (2, 7839410345), (5, 3135764138), (10, 1567882069), (13, 1206063130), (17, 922283570), (26, 603031565), (34, 461141785), (65, 241212626), (85, 184456714), (130, 120606313), (170, 92228357), (221, 70944890), (442, 35472445), (1105, 14188978), (2210, 7094489)]