40780838

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:5948

約数の個数: 24

約数和(自身を含む): 72172944

約数和(自身を除く): 31392106

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 5861, 6958, 11722, 41027, 82054, 287189, 416131, 574378, 832262, 2912917, 5825834, 20390419, 40780838]

約数ペア:

[(1, 40780838), (2, 20390419), (7, 5825834), (14, 2912917), (49, 832262), (71, 574378), (98, 416131), (142, 287189), (497, 82054), (994, 41027), (3479, 11722), (5861, 6958)]