7991870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 15536448

約数和(自身を除く): 7544578

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 887, 901, 1774, 1802, 4435, 4505, 8870, 9010, 15079, 30158, 47011, 75395, 94022, 150790, 235055, 470110, 799187, 1598374, 3995935, 7991870]

約数ペア:

[(1, 7991870), (2, 3995935), (5, 1598374), (10, 799187), (17, 470110), (34, 235055), (53, 150790), (85, 94022), (106, 75395), (170, 47011), (265, 30158), (530, 15079), (887, 9010), (901, 8870), (1774, 4505), (1802, 4435)]