87940418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{4243}}^1$

素因数の和:4529

約数の個数: 16

約数和(自身を含む): 135570336

約数和(自身を除く): 47629918

約数列:

[1, 2, 43, 86, 241, 482, 4243, 8486, 10363, 20726, 182449, 364898, 1022563, 2045126, 43970209, 87940418]

約数ペア:

[(1, 87940418), (2, 43970209), (43, 2045126), (86, 1022563), (241, 364898), (482, 182449), (4243, 20726), (8486, 10363)]