1389236392

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{4013}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 2635993800

約数和(自身を除く): 1246757408

約数列:

[1, 2, 4, 8, 109, 218, 397, 436, 794, 872, 1588, 3176, 4013, 8026, 16052, 32104, 43273, 86546, 173092, 346184, 437417, 874834, 1593161, 1749668, 3186322, 3499336, 6372644, 12745288, 173654549, 347309098, 694618196, 1389236392]

約数ペア:

[(1, 1389236392), (2, 694618196), (4, 347309098), (8, 173654549), (109, 12745288), (218, 6372644), (397, 3499336), (436, 3186322), (794, 1749668), (872, 1593161), (1588, 874834), (3176, 437417), (4013, 346184), (8026, 173092), (16052, 86546), (32104, 43273)]