31535408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 65085120

約数和(自身を除く): 33549712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 431, 538, 862, 1076, 1724, 2152, 3448, 4304, 4573, 6896, 7327, 9146, 14654, 18292, 29308, 36584, 58616, 73168, 115939, 117232, 231878, 463756, 927512, 1855024, 1970963, 3941926, 7883852, 15767704, 31535408]

約数ペア:

[(1, 31535408), (2, 15767704), (4, 7883852), (8, 3941926), (16, 1970963), (17, 1855024), (34, 927512), (68, 463756), (136, 231878), (269, 117232), (272, 115939), (431, 73168), (538, 58616), (862, 36584), (1076, 29308), (1724, 18292), (2152, 14654), (3448, 9146), (4304, 7327), (4573, 6896)]