904001678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{31991}}^1$

素因数の和:32263

約数の個数: 16

約数和(自身を含む): 1382054400

約数和(自身を除く): 478052722

約数列:

[1, 2, 71, 142, 199, 398, 14129, 28258, 31991, 63982, 2271361, 4542722, 6366209, 12732418, 452000839, 904001678]

約数ペア:

[(1, 904001678), (2, 452000839), (71, 12732418), (142, 6366209), (199, 4542722), (398, 2271361), (14129, 63982), (28258, 31991)]