397173658

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 687709440

約数和(自身を除く): 290535782

約数列:

[1, 2, 7, 14, 263, 269, 401, 526, 538, 802, 1841, 1883, 2807, 3682, 3766, 5614, 70747, 105463, 107869, 141494, 210926, 215738, 495229, 738241, 755083, 990458, 1476482, 1510166, 28369547, 56739094, 198586829, 397173658]

約数ペア:

[(1, 397173658), (2, 198586829), (7, 56739094), (14, 28369547), (263, 1510166), (269, 1476482), (401, 990458), (526, 755083), (538, 738241), (802, 495229), (1841, 215738), (1883, 210926), (2807, 141494), (3682, 107869), (3766, 105463), (5614, 70747)]