25298128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{23599}}^1$

素因数の和:23674

約数の個数: 20

約数和(自身を含む): 49748800

約数和(自身を除く): 24450672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 23599, 47198, 94396, 188792, 377584, 1581133, 3162266, 6324532, 12649064, 25298128]

約数ペア:

[(1, 25298128), (2, 12649064), (4, 6324532), (8, 3162266), (16, 1581133), (67, 377584), (134, 188792), (268, 94396), (536, 47198), (1072, 23599)]