1666804906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3374099}}^1$

素因数の和:3374133

約数の個数: 16

約数和(自身を含む): 2834244000

約数和(自身を除く): 1167439094

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3374099, 6748198, 43863287, 64107881, 87726574, 128215762, 833402453, 1666804906]

約数ペア:

[(1, 1666804906), (2, 833402453), (13, 128215762), (19, 87726574), (26, 64107881), (38, 43863287), (247, 6748198), (494, 3374099)]