2971816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 5844960

約数和(自身を除く): 2873144

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 163, 172, 212, 326, 344, 424, 652, 1304, 2279, 4558, 7009, 8639, 9116, 14018, 17278, 18232, 28036, 34556, 56072, 69112, 371477, 742954, 1485908, 2971816]

約数ペア:

[(1, 2971816), (2, 1485908), (4, 742954), (8, 371477), (43, 69112), (53, 56072), (86, 34556), (106, 28036), (163, 18232), (172, 17278), (212, 14018), (326, 9116), (344, 8639), (424, 7009), (652, 4558), (1304, 2279)]