40265498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221239}}^1$

素因数の和:221261

約数の個数: 16

約数和(自身を含む): 74336640

約数和(自身を除く): 34071142

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 221239, 442478, 1548673, 2876107, 3097346, 5752214, 20132749, 40265498]

約数ペア:

[(1, 40265498), (2, 20132749), (7, 5752214), (13, 3097346), (14, 2876107), (26, 1548673), (91, 442478), (182, 221239)]