817018132

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{212987}}^1$

素因数の和:213135

約数の個数: 24

約数和(自身を含む): 1645971264

約数和(自身を除く): 828953132

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 212987, 425974, 851948, 1490909, 2981818, 5963636, 29179219, 58358438, 116716876, 204254533, 408509066, 817018132]

約数ペア:

[(1, 817018132), (2, 408509066), (4, 204254533), (7, 116716876), (14, 58358438), (28, 29179219), (137, 5963636), (274, 2981818), (548, 1490909), (959, 851948), (1918, 425974), (3836, 212987)]