680702974

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1034503}}^1$

素因数の和:1034559

約数の個数: 16

約数和(自身を含む): 1191748608

約数和(自身を除く): 511045634

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1034503, 2069006, 7241521, 14483042, 48621641, 97243282, 340351487, 680702974]

約数ペア:

[(1, 680702974), (2, 340351487), (7, 97243282), (14, 48621641), (47, 14483042), (94, 7241521), (329, 2069006), (658, 1034503)]