12804316

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{821}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 25685856

約数和(自身を除く): 12881540

約数列:

[1, 2, 4, 7, 14, 28, 557, 821, 1114, 1642, 2228, 3284, 3899, 5747, 7798, 11494, 15596, 22988, 457297, 914594, 1829188, 3201079, 6402158, 12804316]

約数ペア:

[(1, 12804316), (2, 6402158), (4, 3201079), (7, 1829188), (14, 914594), (28, 457297), (557, 22988), (821, 15596), (1114, 11494), (1642, 7798), (2228, 5747), (3284, 3899)]