39951406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 67092480

約数和(自身を除く): 27141074

約数列:

[1, 2, 11, 22, 79, 127, 158, 181, 254, 362, 869, 1397, 1738, 1991, 2794, 3982, 10033, 14299, 20066, 22987, 28598, 45974, 110363, 157289, 220726, 252857, 314578, 505714, 1815973, 3631946, 19975703, 39951406]

約数ペア:

[(1, 39951406), (2, 19975703), (11, 3631946), (22, 1815973), (79, 505714), (127, 314578), (158, 252857), (181, 220726), (254, 157289), (362, 110363), (869, 45974), (1397, 28598), (1738, 22987), (1991, 20066), (2794, 14299), (3982, 10033)]