409840108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{3779}}^1$

素因数の和:5229

約数の個数: 24

約数和(自身を含む): 755697600

約数和(自身を除く): 345857492

約数列:

[1, 2, 4, 19, 38, 76, 1427, 2854, 3779, 5708, 7558, 15116, 27113, 54226, 71801, 108452, 143602, 287204, 5392633, 10785266, 21570532, 102460027, 204920054, 409840108]

約数ペア:

[(1, 409840108), (2, 204920054), (4, 102460027), (19, 21570532), (38, 10785266), (76, 5392633), (1427, 287204), (2854, 143602), (3779, 108452), (5708, 71801), (7558, 54226), (15116, 27113)]