128892426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{6143}}^1$

素因数の和:6430

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 149799414

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 6143, 6994, 10491, 12286, 18429, 20982, 36858, 79859, 159718, 239577, 479154, 1652467, 3304934, 4957401, 9914802, 21482071, 42964142, 64446213, 128892426]

約数ペア:

[(1, 128892426), (2, 64446213), (3, 42964142), (6, 21482071), (13, 9914802), (26, 4957401), (39, 3304934), (78, 1652467), (269, 479154), (538, 239577), (807, 159718), (1614, 79859), (3497, 36858), (6143, 20982), (6994, 18429), (10491, 12286)]