15988976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 33948720

約数和(自身を除く): 17959744

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2027, 3944, 4054, 7888, 8108, 16216, 32432, 34459, 58783, 68918, 117566, 137836, 235132, 275672, 470264, 551344, 940528, 999311, 1998622, 3997244, 7994488, 15988976]

約数ペア:

[(1, 15988976), (2, 7994488), (4, 3997244), (8, 1998622), (16, 999311), (17, 940528), (29, 551344), (34, 470264), (58, 275672), (68, 235132), (116, 137836), (136, 117566), (232, 68918), (272, 58783), (464, 34459), (493, 32432), (986, 16216), (1972, 8108), (2027, 7888), (3944, 4054)]