140806828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{7691}}^1$

素因数の和:7917

約数の個数: 24

約数和(自身を含む): 258451200

約数和(自身を除く): 117644372

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 4577, 7691, 9154, 15382, 18308, 30764, 176893, 353786, 707572, 1530509, 3061018, 6122036, 35201707, 70403414, 140806828]

約数ペア:

[(1, 140806828), (2, 70403414), (4, 35201707), (23, 6122036), (46, 3061018), (92, 1530509), (199, 707572), (398, 353786), (796, 176893), (4577, 30764), (7691, 18308), (9154, 15382)]