1245778882

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{25903}}^1$

素因数の和:26217

約数の個数: 16

約数和(自身を含む): 1893064320

約数和(自身を除く): 647285438

約数列:

[1, 2, 139, 173, 278, 346, 24047, 25903, 48094, 51806, 3600517, 4481219, 7201034, 8962438, 622889441, 1245778882]

約数ペア:

[(1, 1245778882), (2, 622889441), (139, 8962438), (173, 7201034), (278, 4481219), (346, 3600517), (24047, 51806), (25903, 48094)]