2165702

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 40

約数和(自身を含む): 4235112

約数和(自身を除く): 2069410

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 343, 451, 539, 574, 686, 902, 1078, 2009, 2401, 3157, 3773, 4018, 4802, 6314, 7546, 14063, 22099, 26411, 28126, 44198, 52822, 98441, 154693, 196882, 309386, 1082851, 2165702]

約数ペア:

[(1, 2165702), (2, 1082851), (7, 309386), (11, 196882), (14, 154693), (22, 98441), (41, 52822), (49, 44198), (77, 28126), (82, 26411), (98, 22099), (154, 14063), (287, 7546), (343, 6314), (451, 4802), (539, 4018), (574, 3773), (686, 3157), (902, 2401), (1078, 2009)]