3981020498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21873739}}^1$

素因数の和:21873761

約数の個数: 16

約数和(自身を含む): 7349576640

約数和(自身を除く): 3368556142

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 21873739, 43747478, 153116173, 284358607, 306232346, 568717214, 1990510249, 3981020498]

約数ペア:

[(1, 3981020498), (2, 1990510249), (7, 568717214), (13, 306232346), (14, 284358607), (26, 153116173), (91, 43747478), (182, 21873739)]