7281430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 14313600

約数和(自身を除く): 7032170

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 709, 790, 1027, 1418, 2054, 3545, 5135, 7090, 9217, 10270, 18434, 46085, 56011, 92170, 112022, 280055, 560110, 728143, 1456286, 3640715, 7281430]

約数ペア:

[(1, 7281430), (2, 3640715), (5, 1456286), (10, 728143), (13, 560110), (26, 280055), (65, 112022), (79, 92170), (130, 56011), (158, 46085), (395, 18434), (709, 10270), (790, 9217), (1027, 7090), (1418, 5135), (2054, 3545)]