646427431454

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2007538607}}^1$

素因数の和:2007538639

約数の個数: 16

約数和(自身を含む): 1156342238208

約数和(自身を除く): 509914806754

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2007538607, 4015077214, 14052770249, 28105540498, 46173387961, 92346775922, 323213715727, 646427431454]

約数ペア:

[(1, 646427431454), (2, 323213715727), (7, 92346775922), (14, 46173387961), (23, 28105540498), (46, 14052770249), (161, 4015077214), (322, 2007538607)]