1261405678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{14341}}^1$

素因数の和:14572

約数の個数: 32

約数和(自身を含む): 2168510400

約数和(自身を除く): 907104722

約数列:

[1, 2, 13, 17, 26, 34, 199, 221, 398, 442, 2587, 3383, 5174, 6766, 14341, 28682, 43979, 87958, 186433, 243797, 372866, 487594, 2853859, 3169361, 5707718, 6338722, 37100167, 48515603, 74200334, 97031206, 630702839, 1261405678]

約数ペア:

[(1, 1261405678), (2, 630702839), (13, 97031206), (17, 74200334), (26, 48515603), (34, 37100167), (199, 6338722), (221, 5707718), (398, 3169361), (442, 2853859), (2587, 487594), (3383, 372866), (5174, 243797), (6766, 186433), (14341, 87958), (28682, 43979)]