1353808

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 20

約数和(自身を含む): 2642688

約数和(自身を除く): 1288880

約数列:

[1, 2, 4, 8, 16, 191, 382, 443, 764, 886, 1528, 1772, 3056, 3544, 7088, 84613, 169226, 338452, 676904, 1353808]

約数ペア:

[(1, 1353808), (2, 676904), (4, 338452), (8, 169226), (16, 84613), (191, 7088), (382, 3544), (443, 3056), (764, 1772), (886, 1528)]