1975804556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{107171}}^1$

素因数の和:107605

約数の個数: 24

約数和(自身を含む): 3781028160

約数和(自身を除く): 1805223604

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 9218, 18436, 107171, 214342, 428684, 1178881, 2357762, 4715524, 44904649, 89809298, 179618596, 493951139, 987902278, 1975804556]

約数ペア:

[(1, 1975804556), (2, 987902278), (4, 493951139), (11, 179618596), (22, 89809298), (44, 44904649), (419, 4715524), (838, 2357762), (1676, 1178881), (4609, 428684), (9218, 214342), (18436, 107171)]