389114524

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{3923}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 689886288

約数和(自身を除く): 300771764

約数列:

[1, 2, 4, 137, 181, 274, 362, 548, 724, 3923, 7846, 15692, 24797, 49594, 99188, 537451, 710063, 1074902, 1420126, 2149804, 2840252, 97278631, 194557262, 389114524]

約数ペア:

[(1, 389114524), (2, 194557262), (4, 97278631), (137, 2840252), (181, 2149804), (274, 1420126), (362, 1074902), (548, 710063), (724, 537451), (3923, 99188), (7846, 49594), (15692, 24797)]