642140794

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{18061}}^1$

素因数の和:18705

約数の個数: 16

約数和(自身を含む): 998106120

約数和(自身を除く): 355965326

約数列:

[1, 2, 29, 58, 613, 1226, 17777, 18061, 35554, 36122, 523769, 1047538, 11071393, 22142786, 321070397, 642140794]

約数ペア:

[(1, 642140794), (2, 321070397), (29, 22142786), (58, 11071393), (613, 1047538), (1226, 523769), (17777, 36122), (18061, 35554)]