39941992

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{7789}}^1$

素因数の和:8436

約数の個数: 16

約数和(自身を含む): 75017700

約数和(自身を除く): 35075708

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 7789, 15578, 31156, 62312, 4992749, 9985498, 19970996, 39941992]

約数ペア:

[(1, 39941992), (2, 19970996), (4, 9985498), (8, 4992749), (641, 62312), (1282, 31156), (2564, 15578), (5128, 7789)]