818953478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{8581}}^1$

素因数の和:9008

約数の個数: 32

約数和(自身を含む): 1490384448

約数和(自身を除く): 671430970

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 401, 802, 2807, 5614, 6817, 8581, 13634, 17162, 47719, 60067, 95438, 120134, 145877, 291754, 1021139, 2042278, 3440981, 6881962, 24086867, 48173734, 58496677, 116993354, 409476739, 818953478]

約数ペア:

[(1, 818953478), (2, 409476739), (7, 116993354), (14, 58496677), (17, 48173734), (34, 24086867), (119, 6881962), (238, 3440981), (401, 2042278), (802, 1021139), (2807, 291754), (5614, 145877), (6817, 120134), (8581, 95438), (13634, 60067), (17162, 47719)]