8040370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 15740928

約数和(自身を除く): 7700558

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 487, 635, 974, 1270, 1651, 2435, 3302, 4870, 6331, 8255, 12662, 16510, 31655, 61849, 63310, 123698, 309245, 618490, 804037, 1608074, 4020185, 8040370]

約数ペア:

[(1, 8040370), (2, 4020185), (5, 1608074), (10, 804037), (13, 618490), (26, 309245), (65, 123698), (127, 63310), (130, 61849), (254, 31655), (487, 16510), (635, 12662), (974, 8255), (1270, 6331), (1651, 4870), (2435, 3302)]