31214864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 63543552

約数和(自身を除く): 32328688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 271, 313, 368, 542, 626, 1084, 1252, 2168, 2504, 4336, 5008, 6233, 7199, 12466, 14398, 24932, 28796, 49864, 57592, 84823, 99728, 115184, 169646, 339292, 678584, 1357168, 1950929, 3901858, 7803716, 15607432, 31214864]

約数ペア:

[(1, 31214864), (2, 15607432), (4, 7803716), (8, 3901858), (16, 1950929), (23, 1357168), (46, 678584), (92, 339292), (184, 169646), (271, 115184), (313, 99728), (368, 84823), (542, 57592), (626, 49864), (1084, 28796), (1252, 24932), (2168, 14398), (2504, 12466), (4336, 7199), (5008, 6233)]