319975376

素因数分解:

$2^4\times 7^1\times {\mathrm{2856923}}^1$

素因数の和:2856938

約数の個数: 20

約数和(自身を含む): 708517152

約数和(自身を除く): 388541776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2856923, 5713846, 11427692, 19998461, 22855384, 39996922, 45710768, 79993844, 159987688, 319975376]

約数ペア:

[(1, 319975376), (2, 159987688), (4, 79993844), (7, 45710768), (8, 39996922), (14, 22855384), (16, 19998461), (28, 11427692), (56, 5713846), (112, 2856923)]