129247678

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{41399}}^1$

素因数の和:41631

約数の個数: 16

約数和(自身を含む): 222566400

約数和(自身を除く): 93318722

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 41399, 82798, 289793, 579586, 9231977, 18463954, 64623839, 129247678]

約数ペア:

[(1, 129247678), (2, 64623839), (7, 18463954), (14, 9231977), (223, 579586), (446, 289793), (1561, 82798), (3122, 41399)]