820463252

素因数分解:

$2^2\times 7^2\times {\mathrm{1087}}^1\times {\mathrm{3851}}^1$

素因数の和:4956

約数の個数: 36

約数和(自身を含む): 1672199424

約数和(自身を除く): 851736172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1087, 2174, 3851, 4348, 7609, 7702, 15218, 15404, 26957, 30436, 53263, 53914, 106526, 107828, 188699, 213052, 377398, 754796, 4186037, 8372074, 16744148, 29302259, 58604518, 117209036, 205115813, 410231626, 820463252]

約数ペア:

[(1, 820463252), (2, 410231626), (4, 205115813), (7, 117209036), (14, 58604518), (28, 29302259), (49, 16744148), (98, 8372074), (196, 4186037), (1087, 754796), (2174, 377398), (3851, 213052), (4348, 188699), (7609, 107828), (7702, 106526), (15218, 53914), (15404, 53263), (26957, 30436)]