389610130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{428143}}^1$

素因数の和:428170

約数の個数: 32

約数和(自身を含む): 863138304

約数和(自身を除く): 473528174

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 428143, 856286, 2140715, 2997001, 4281430, 5565859, 5994002, 11131718, 14985005, 27829295, 29970010, 38961013, 55658590, 77922026, 194805065, 389610130]

約数ペア:

[(1, 389610130), (2, 194805065), (5, 77922026), (7, 55658590), (10, 38961013), (13, 29970010), (14, 27829295), (26, 14985005), (35, 11131718), (65, 5994002), (70, 5565859), (91, 4281430), (130, 2997001), (182, 2140715), (455, 856286), (910, 428143)]