403735540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12227}}^1$

素因数の和:12376

約数の個数: 48

約数和(自身を含む): 920328192

約数和(自身を除く): 516592652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 12227, 16510, 24454, 33020, 48908, 61135, 122270, 158951, 244540, 317902, 635804, 794755, 1552829, 1589510, 3105658, 3179020, 6211316, 7764145, 15528290, 20186777, 31056580, 40373554, 80747108, 100933885, 201867770, 403735540]

約数ペア:

[(1, 403735540), (2, 201867770), (4, 100933885), (5, 80747108), (10, 40373554), (13, 31056580), (20, 20186777), (26, 15528290), (52, 7764145), (65, 6211316), (127, 3179020), (130, 3105658), (254, 1589510), (260, 1552829), (508, 794755), (635, 635804), (1270, 317902), (1651, 244540), (2540, 158951), (3302, 122270), (6604, 61135), (8255, 48908), (12227, 33020), (16510, 24454)]