7390642

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{821}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 12704832

約数和(自身を除く): 5314190

約数列:

[1, 2, 7, 14, 643, 821, 1286, 1642, 4501, 5747, 9002, 11494, 527903, 1055806, 3695321, 7390642]

約数ペア:

[(1, 7390642), (2, 3695321), (7, 1055806), (14, 527903), (643, 11494), (821, 9002), (1286, 5747), (1642, 4501)]