15490664

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 34610400

約数和(自身を除く): 19119736

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 919, 1204, 1838, 2107, 2408, 3676, 4214, 6433, 7352, 8428, 12866, 16856, 25732, 39517, 45031, 51464, 79034, 90062, 158068, 180124, 276619, 316136, 360248, 553238, 1106476, 1936333, 2212952, 3872666, 7745332, 15490664]

約数ペア:

[(1, 15490664), (2, 7745332), (4, 3872666), (7, 2212952), (8, 1936333), (14, 1106476), (28, 553238), (43, 360248), (49, 316136), (56, 276619), (86, 180124), (98, 158068), (172, 90062), (196, 79034), (301, 51464), (344, 45031), (392, 39517), (602, 25732), (919, 16856), (1204, 12866), (1838, 8428), (2107, 7352), (2408, 6433), (3676, 4214)]