7857842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 12545280

約数和(自身を除く): 4687438

約数列:

[1, 2, 17, 34, 239, 478, 967, 1934, 4063, 8126, 16439, 32878, 231113, 462226, 3928921, 7857842]

約数ペア:

[(1, 7857842), (2, 3928921), (17, 462226), (34, 231113), (239, 32878), (478, 16439), (967, 8126), (1934, 4063)]