386481394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1951}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 659151360

約数和(自身を除く): 272669966

約数列:

[1, 2, 13, 19, 26, 38, 247, 401, 494, 802, 1951, 3902, 5213, 7619, 10426, 15238, 25363, 37069, 50726, 74138, 99047, 198094, 481897, 782351, 963794, 1564702, 10170563, 14864669, 20341126, 29729338, 193240697, 386481394]

約数ペア:

[(1, 386481394), (2, 193240697), (13, 29729338), (19, 20341126), (26, 14864669), (38, 10170563), (247, 1564702), (401, 963794), (494, 782351), (802, 481897), (1951, 198094), (3902, 99047), (5213, 74138), (7619, 50726), (10426, 37069), (15238, 25363)]