40860638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 75769344

約数和(自身を除く): 34908706

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 347, 647, 694, 1294, 2429, 4511, 4529, 4858, 8411, 9022, 9058, 16822, 31577, 58877, 63154, 117754, 224509, 449018, 1571563, 2918617, 3143126, 5837234, 20430319, 40860638]

約数ペア:

[(1, 40860638), (2, 20430319), (7, 5837234), (13, 3143126), (14, 2918617), (26, 1571563), (91, 449018), (182, 224509), (347, 117754), (647, 63154), (694, 58877), (1294, 31577), (2429, 16822), (4511, 9058), (4529, 9022), (4858, 8411)]