817997572

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{40519}}^1$

素因数の和:40640

約数の個数: 36

約数和(自身を含む): 1681417920

約数和(自身を除く): 863420348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 5047, 10094, 20188, 40519, 81038, 162076, 283633, 567266, 1134532, 1985431, 3970862, 4173457, 7941724, 8346914, 16693828, 29214199, 58428398, 116856796, 204499393, 408998786, 817997572]

約数ペア:

[(1, 817997572), (2, 408998786), (4, 204499393), (7, 116856796), (14, 58428398), (28, 29214199), (49, 16693828), (98, 8346914), (103, 7941724), (196, 4173457), (206, 3970862), (412, 1985431), (721, 1134532), (1442, 567266), (2884, 283633), (5047, 162076), (10094, 81038), (20188, 40519)]