4128978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 9696384

約数和(自身を除く): 5567406

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 2657, 5314, 7971, 15942, 18599, 37198, 55797, 98309, 111594, 196618, 294927, 589854, 688163, 1376326, 2064489, 4128978]

約数ペア:

[(1, 4128978), (2, 2064489), (3, 1376326), (6, 688163), (7, 589854), (14, 294927), (21, 196618), (37, 111594), (42, 98309), (74, 55797), (111, 37198), (222, 18599), (259, 15942), (518, 7971), (777, 5314), (1554, 2657)]