15490216

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 33416640

約数和(自身を除く): 17926424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 1697, 2282, 3394, 4564, 6788, 9128, 11879, 13576, 23758, 47516, 95032, 276611, 553222, 1106444, 1936277, 2212888, 3872554, 7745108, 15490216]

約数ペア:

[(1, 15490216), (2, 7745108), (4, 3872554), (7, 2212888), (8, 1936277), (14, 1106444), (28, 553222), (56, 276611), (163, 95032), (326, 47516), (652, 23758), (1141, 13576), (1304, 11879), (1697, 9128), (2282, 6788), (3394, 4564)]