40453138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{10159}}^1$

素因数の和:10353

約数の個数: 16

約数和(自身を含む): 66568320

約数和(自身を除く): 26115182

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 10159, 20318, 111749, 223498, 1838779, 3677558, 20226569, 40453138]

約数ペア:

[(1, 40453138), (2, 20226569), (11, 3677558), (22, 1838779), (181, 223498), (362, 111749), (1991, 20318), (3982, 10159)]