30388144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99961}}^1$

素因数の和:99988

約数の個数: 20

約数和(自身を含む): 61976440

約数和(自身を除く): 31588296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99961, 199922, 399844, 799688, 1599376, 1899259, 3798518, 7597036, 15194072, 30388144]

約数ペア:

[(1, 30388144), (2, 15194072), (4, 7597036), (8, 3798518), (16, 1899259), (19, 1599376), (38, 799688), (76, 399844), (152, 199922), (304, 99961)]