31005872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 40

約数和(自身を含む): 65434800

約数和(自身を除く): 34428928

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 3517, 4408, 7034, 8816, 14068, 28136, 56272, 66823, 101993, 133646, 203986, 267292, 407972, 534584, 815944, 1069168, 1631888, 1937867, 3875734, 7751468, 15502936, 31005872]

約数ペア:

[(1, 31005872), (2, 15502936), (4, 7751468), (8, 3875734), (16, 1937867), (19, 1631888), (29, 1069168), (38, 815944), (58, 534584), (76, 407972), (116, 267292), (152, 203986), (232, 133646), (304, 101993), (464, 66823), (551, 56272), (1102, 28136), (2204, 14068), (3517, 8816), (4408, 7034)]