1304290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 1276190

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 127, 130, 158, 254, 395, 635, 790, 1027, 1270, 1651, 2054, 3302, 5135, 8255, 10033, 10270, 16510, 20066, 50165, 100330, 130429, 260858, 652145, 1304290]

約数ペア:

[(1, 1304290), (2, 652145), (5, 260858), (10, 130429), (13, 100330), (26, 50165), (65, 20066), (79, 16510), (127, 10270), (130, 10033), (158, 8255), (254, 5135), (395, 3302), (635, 2054), (790, 1651), (1027, 1270)]