1670147408

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{249127}}^1$

素因数の和:249554

約数の個数: 20

約数和(自身を含む): 3243646560

約数和(自身を除く): 1573499152

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 249127, 498254, 996508, 1993016, 3986032, 104384213, 208768426, 417536852, 835073704, 1670147408]

約数ペア:

[(1, 1670147408), (2, 835073704), (4, 417536852), (8, 208768426), (16, 104384213), (419, 3986032), (838, 1993016), (1676, 996508), (3352, 498254), (6704, 249127)]