1397389966

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{86719}}^1$

素因数の和:87879

約数の個数: 16

約数和(自身を含む): 2397634560

約数和(自身を除く): 1000244594

約数列:

[1, 2, 7, 14, 1151, 2302, 8057, 16114, 86719, 173438, 607033, 1214066, 99813569, 199627138, 698694983, 1397389966]

約数ペア:

[(1, 1397389966), (2, 698694983), (7, 199627138), (14, 99813569), (1151, 1214066), (2302, 607033), (8057, 173438), (16114, 86719)]