947984986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 1546957440

約数和(自身を除く): 598972454

約数列:

[1, 2, 13, 26, 173, 346, 419, 503, 838, 1006, 2249, 4498, 5447, 6539, 10894, 13078, 72487, 87019, 144974, 174038, 210757, 421514, 942331, 1131247, 1884662, 2262494, 2739841, 5479682, 36460961, 72921922, 473992493, 947984986]

約数ペア:

[(1, 947984986), (2, 473992493), (13, 72921922), (26, 36460961), (173, 5479682), (346, 2739841), (419, 2262494), (503, 1884662), (838, 1131247), (1006, 942331), (2249, 421514), (4498, 210757), (5447, 174038), (6539, 144974), (10894, 87019), (13078, 72487)]