17780802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 38489472

約数和(自身を除く): 20708670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 887, 1542, 1774, 2661, 3341, 5322, 6682, 10023, 11531, 20046, 23062, 34593, 69186, 227959, 455918, 683877, 1367754, 2963467, 5926934, 8890401, 17780802]

約数ペア:

[(1, 17780802), (2, 8890401), (3, 5926934), (6, 2963467), (13, 1367754), (26, 683877), (39, 455918), (78, 227959), (257, 69186), (514, 34593), (771, 23062), (887, 20046), (1542, 11531), (1774, 10023), (2661, 6682), (3341, 5322)]