2488390988

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{23869}}^1$

素因数の和:24329

約数の個数: 24

約数和(自身を含む): 4431226800

約数和(自身を除く): 1942835812

約数列:

[1, 2, 4, 67, 134, 268, 389, 778, 1556, 23869, 26063, 47738, 52126, 95476, 104252, 1599223, 3198446, 6396892, 9285041, 18570082, 37140164, 622097747, 1244195494, 2488390988]

約数ペア:

[(1, 2488390988), (2, 1244195494), (4, 622097747), (67, 37140164), (134, 18570082), (268, 9285041), (389, 6396892), (778, 3198446), (1556, 1599223), (23869, 104252), (26063, 95476), (47738, 52126)]