3139822

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5760000

約数和(自身を除く): 2620178

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 199, 322, 343, 398, 686, 1127, 1393, 2254, 2786, 4577, 7889, 9154, 9751, 15778, 19502, 32039, 64078, 68257, 136514, 224273, 448546, 1569911, 3139822]

約数ペア:

[(1, 3139822), (2, 1569911), (7, 448546), (14, 224273), (23, 136514), (46, 68257), (49, 64078), (98, 32039), (161, 19502), (199, 15778), (322, 9751), (343, 9154), (398, 7889), (686, 4577), (1127, 2786), (1393, 2254)]