320425404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2054009}}^1$

素因数の和:2054029

約数の個数: 24

約数和(自身を含む): 805171920

約数和(自身を除く): 484746516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2054009, 4108018, 6162027, 8216036, 12324054, 24648108, 26702117, 53404234, 80106351, 106808468, 160212702, 320425404]

約数ペア:

[(1, 320425404), (2, 160212702), (3, 106808468), (4, 80106351), (6, 53404234), (12, 26702117), (13, 24648108), (26, 12324054), (39, 8216036), (52, 6162027), (78, 4108018), (156, 2054009)]