2678012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 4986240

約数和(自身を除く): 2308228

約数列:

[1, 2, 4, 19, 38, 76, 167, 211, 334, 422, 668, 844, 3173, 4009, 6346, 8018, 12692, 16036, 35237, 70474, 140948, 669503, 1339006, 2678012]

約数ペア:

[(1, 2678012), (2, 1339006), (4, 669503), (19, 140948), (38, 70474), (76, 35237), (167, 16036), (211, 12692), (334, 8018), (422, 6346), (668, 4009), (844, 3173)]