397135870

素因数分解:

$2^1\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{16921}}^1$

素因数の和:19275

約数の個数: 16

約数和(自身を含む): 715191408

約数和(自身を除く): 318055538

約数列:

[1, 2, 5, 10, 2347, 4694, 11735, 16921, 23470, 33842, 84605, 169210, 39713587, 79427174, 198567935, 397135870]

約数ペア:

[(1, 397135870), (2, 198567935), (5, 79427174), (10, 39713587), (2347, 169210), (4694, 84605), (11735, 33842), (16921, 23470)]