15898264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 32923800

約数和(自身を除く): 17025536

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 139, 232, 278, 493, 556, 841, 986, 1112, 1682, 1972, 2363, 3364, 3944, 4031, 4726, 6728, 8062, 9452, 14297, 16124, 18904, 28594, 32248, 57188, 68527, 114376, 116899, 137054, 233798, 274108, 467596, 548216, 935192, 1987283, 3974566, 7949132, 15898264]

約数ペア:

[(1, 15898264), (2, 7949132), (4, 3974566), (8, 1987283), (17, 935192), (29, 548216), (34, 467596), (58, 274108), (68, 233798), (116, 137054), (136, 116899), (139, 114376), (232, 68527), (278, 57188), (493, 32248), (556, 28594), (841, 18904), (986, 16124), (1112, 14297), (1682, 9452), (1972, 8062), (2363, 6728), (3364, 4726), (3944, 4031)]