388581692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5112917}}^1$

素因数の和:5112940

約数の個数: 12

約数和(自身を含む): 715808520

約数和(自身を除く): 327226828

約数列:

[1, 2, 4, 19, 38, 76, 5112917, 10225834, 20451668, 97145423, 194290846, 388581692]

約数ペア:

[(1, 388581692), (2, 194290846), (4, 97145423), (19, 20451668), (38, 10225834), (76, 5112917)]