40027966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8623}}^1$

素因数の和:8847

約数の個数: 16

約数和(自身を含む): 65818368

約数和(自身を除く): 25790402

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 8623, 17246, 94853, 189706, 1819453, 3638906, 20013983, 40027966]

約数ペア:

[(1, 40027966), (2, 20013983), (11, 3638906), (22, 1819453), (211, 189706), (422, 94853), (2321, 17246), (4642, 8623)]