680694406

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{725687}}^1$

素因数の和:725763

約数の個数: 16

約数和(自身を含む): 1184322816

約数和(自身を除く): 503628410

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 725687, 1451374, 5079809, 10159618, 48621029, 97242058, 340347203, 680694406]

約数ペア:

[(1, 680694406), (2, 340347203), (7, 97242058), (14, 48621029), (67, 10159618), (134, 5079809), (469, 1451374), (938, 725687)]