1997665922

素因数分解:

$2^1\times 7^1\times {\mathrm{2357}}^1\times {\mathrm{60539}}^1$

素因数の和:62905

約数の個数: 16

約数和(自身を含む): 3426079680

約数和(自身を除く): 1428413758

約数列:

[1, 2, 7, 14, 2357, 4714, 16499, 32998, 60539, 121078, 423773, 847546, 142690423, 285380846, 998832961, 1997665922]

約数ペア:

[(1, 1997665922), (2, 998832961), (7, 285380846), (14, 142690423), (2357, 847546), (4714, 423773), (16499, 121078), (32998, 60539)]