39847874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{10007}}^1$

素因数の和:10201

約数の個数: 16

約数和(自身を含む): 65572416

約数和(自身を除く): 25724542

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 10007, 20014, 110077, 220154, 1811267, 3622534, 19923937, 39847874]

約数ペア:

[(1, 39847874), (2, 19923937), (11, 3622534), (22, 1811267), (181, 220154), (362, 110077), (1991, 20014), (3982, 10007)]