1580207878

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{38149}}^1$

素因数の和:38439

約数の個数: 16

約数和(自身を含む): 2403450000

約数和(自身を除く): 823242122

約数列:

[1, 2, 139, 149, 278, 298, 20711, 38149, 41422, 76298, 5302711, 5684201, 10605422, 11368402, 790103939, 1580207878]

約数ペア:

[(1, 1580207878), (2, 790103939), (139, 11368402), (149, 10605422), (278, 5684201), (298, 5302711), (20711, 76298), (38149, 41422)]