309520974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{71549}}^1$

素因数の和:71664

約数の個数: 32

約数和(自身を含む): 714355200

約数和(自身を除く): 404834226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 71549, 143098, 214647, 429294, 500843, 1001686, 1502529, 3005058, 7369547, 14739094, 22108641, 44217282, 51586829, 103173658, 154760487, 309520974]

約数ペア:

[(1, 309520974), (2, 154760487), (3, 103173658), (6, 51586829), (7, 44217282), (14, 22108641), (21, 14739094), (42, 7369547), (103, 3005058), (206, 1502529), (309, 1001686), (618, 500843), (721, 429294), (1442, 214647), (2163, 143098), (4326, 71549)]