397199882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{5639}}^1$

素因数の和:6541

約数の個数: 16

約数和(自身を含む): 611150400

約数和(自身を除く): 213950518

約数列:

[1, 2, 41, 82, 859, 1718, 5639, 11278, 35219, 70438, 231199, 462398, 4843901, 9687802, 198599941, 397199882]

約数ペア:

[(1, 397199882), (2, 198599941), (41, 9687802), (82, 4843901), (859, 462398), (1718, 231199), (5639, 70438), (11278, 35219)]