8216312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 16716000

約数和(自身を除く): 8499688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 397, 398, 794, 796, 1588, 1592, 2587, 3176, 5161, 5174, 10322, 10348, 20644, 20696, 41288, 79003, 158006, 316012, 632024, 1027039, 2054078, 4108156, 8216312]

約数ペア:

[(1, 8216312), (2, 4108156), (4, 2054078), (8, 1027039), (13, 632024), (26, 316012), (52, 158006), (104, 79003), (199, 41288), (397, 20696), (398, 20644), (794, 10348), (796, 10322), (1588, 5174), (1592, 5161), (2587, 3176)]