23878532

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 42782880

約数和(自身を除く): 18904348

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 641, 1282, 2564, 9313, 18626, 37252, 42947, 85894, 89099, 171788, 178198, 356396, 5969633, 11939266, 23878532]

約数ペア:

[(1, 23878532), (2, 11939266), (4, 5969633), (67, 356396), (134, 178198), (139, 171788), (268, 89099), (278, 85894), (556, 42947), (641, 37252), (1282, 18626), (2564, 9313)]