31324336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115163}}^1$

素因数の和:115188

約数の個数: 20

約数和(自身を含む): 64261512

約数和(自身を除く): 32937176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115163, 230326, 460652, 921304, 1842608, 1957771, 3915542, 7831084, 15662168, 31324336]

約数ペア:

[(1, 31324336), (2, 15662168), (4, 7831084), (8, 3915542), (16, 1957771), (17, 1842608), (34, 921304), (68, 460652), (136, 230326), (272, 115163)]