34349390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 63806400

約数和(自身を除く): 29457010

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 421, 842, 995, 1990, 2105, 4210, 8159, 16318, 17261, 34522, 40795, 81590, 83779, 86305, 167558, 172610, 418895, 837790, 3434939, 6869878, 17174695, 34349390]

約数ペア:

[(1, 34349390), (2, 17174695), (5, 6869878), (10, 3434939), (41, 837790), (82, 418895), (199, 172610), (205, 167558), (398, 86305), (410, 83779), (421, 81590), (842, 40795), (995, 34522), (1990, 17261), (2105, 16318), (4210, 8159)]