3971110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 8400672

約数和(自身を除く): 4429562

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2777, 5554, 13885, 27770, 30547, 36101, 61094, 72202, 152735, 180505, 305470, 361010, 397111, 794222, 1985555, 3971110]

約数ペア:

[(1, 3971110), (2, 1985555), (5, 794222), (10, 397111), (11, 361010), (13, 305470), (22, 180505), (26, 152735), (55, 72202), (65, 61094), (110, 36101), (130, 30547), (143, 27770), (286, 13885), (715, 5554), (1430, 2777)]