9988328

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 21548160

約数和(自身を除く): 11559832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1031, 1211, 1384, 2062, 2422, 4124, 4844, 7217, 8248, 9688, 14434, 28868, 57736, 178363, 356726, 713452, 1248541, 1426904, 2497082, 4994164, 9988328]

約数ペア:

[(1, 9988328), (2, 4994164), (4, 2497082), (7, 1426904), (8, 1248541), (14, 713452), (28, 356726), (56, 178363), (173, 57736), (346, 28868), (692, 14434), (1031, 9688), (1211, 8248), (1384, 7217), (2062, 4844), (2422, 4124)]