78944528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379541}}^1$

素因数の和:379562

約数の個数: 20

約数和(自身を含む): 164721228

約数和(自身を除く): 85776700

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379541, 759082, 1518164, 3036328, 4934033, 6072656, 9868066, 19736132, 39472264, 78944528]

約数ペア:

[(1, 78944528), (2, 39472264), (4, 19736132), (8, 9868066), (13, 6072656), (16, 4934033), (26, 3036328), (52, 1518164), (104, 759082), (208, 379541)]