964912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4660

約数の個数: 20

約数和(自身を含む): 2013760

約数和(自身を除く): 1048848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4639, 9278, 18556, 37112, 60307, 74224, 120614, 241228, 482456, 964912]

約数ペア:

[(1, 964912), (2, 482456), (4, 241228), (8, 120614), (13, 74224), (16, 60307), (26, 37112), (52, 18556), (104, 9278), (208, 4639)]