31227944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 67482720

約数和(自身を除く): 36254776

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 983, 1444, 1672, 1966, 2888, 3932, 3971, 7864, 7942, 10813, 15884, 18677, 21626, 31768, 37354, 43252, 74708, 86504, 149416, 205447, 354863, 410894, 709726, 821788, 1419452, 1643576, 2838904, 3903493, 7806986, 15613972, 31227944]

約数ペア:

[(1, 31227944), (2, 15613972), (4, 7806986), (8, 3903493), (11, 2838904), (19, 1643576), (22, 1419452), (38, 821788), (44, 709726), (76, 410894), (88, 354863), (152, 205447), (209, 149416), (361, 86504), (418, 74708), (722, 43252), (836, 37354), (983, 31768), (1444, 21626), (1672, 18677), (1966, 15884), (2888, 10813), (3932, 7942), (3971, 7864)]