40799156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7561}}^1$

素因数の和:7655

約数の個数: 24

約数和(自身を含む): 76224960

約数和(自身を除く): 35425804

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 7561, 15122, 30244, 143659, 287318, 536831, 574636, 1073662, 2147324, 10199789, 20399578, 40799156]

約数ペア:

[(1, 40799156), (2, 20399578), (4, 10199789), (19, 2147324), (38, 1073662), (71, 574636), (76, 536831), (142, 287318), (284, 143659), (1349, 30244), (2698, 15122), (5396, 7561)]