1285462808

素因数分解:

$2^3\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{8461}}^1$

素因数の和:11187

約数の個数: 32

約数和(自身を含む): 2755904160

約数和(自身を除く): 1470441352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2713, 5426, 8461, 10852, 16922, 18991, 21704, 33844, 37982, 59227, 67688, 75964, 118454, 151928, 236908, 473816, 22954693, 45909386, 91818772, 160682851, 183637544, 321365702, 642731404, 1285462808]

約数ペア:

[(1, 1285462808), (2, 642731404), (4, 321365702), (7, 183637544), (8, 160682851), (14, 91818772), (28, 45909386), (56, 22954693), (2713, 473816), (5426, 236908), (8461, 151928), (10852, 118454), (16922, 75964), (18991, 67688), (21704, 59227), (33844, 37982)]