3990634064

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{346891}}^1$

素因数の和:347618

約数の個数: 20

約数和(自身を含む): 7742629440

約数和(自身を除く): 3751995376

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 346891, 693782, 1387564, 2775128, 5550256, 249414629, 498829258, 997658516, 1995317032, 3990634064]

約数ペア:

[(1, 3990634064), (2, 1995317032), (4, 997658516), (8, 498829258), (16, 249414629), (719, 5550256), (1438, 2775128), (2876, 1387564), (5752, 693782), (11504, 346891)]