1489773334

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{252761}}^1$

素因数の和:253191

約数の個数: 16

約数和(自身を含む): 2559973536

約数和(自身を除く): 1070200202

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 252761, 505522, 1769327, 3538654, 106412381, 212824762, 744886667, 1489773334]

約数ペア:

[(1, 1489773334), (2, 744886667), (7, 212824762), (14, 106412381), (421, 3538654), (842, 1769327), (2947, 505522), (5894, 252761)]