1378904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10162

約数の個数: 16

約数和(自身を含む): 2737800

約数和(自身を除く): 1358896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 10139, 20278, 40556, 81112, 172363, 344726, 689452, 1378904]

約数ペア:

[(1, 1378904), (2, 689452), (4, 344726), (8, 172363), (17, 81112), (34, 40556), (68, 20278), (136, 10139)]