407406590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1\times {\mathrm{1657}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 766393920

約数和(自身を除く): 358987330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1069, 1657, 2138, 3314, 5345, 8285, 10690, 16570, 24587, 38111, 49174, 76222, 122935, 190555, 245870, 381110, 1771333, 3542666, 8856665, 17713330, 40740659, 81481318, 203703295, 407406590]

約数ペア:

[(1, 407406590), (2, 203703295), (5, 81481318), (10, 40740659), (23, 17713330), (46, 8856665), (115, 3542666), (230, 1771333), (1069, 381110), (1657, 245870), (2138, 190555), (3314, 122935), (5345, 76222), (8285, 49174), (10690, 38111), (16570, 24587)]