31518832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 65308320

約数和(自身を除く): 33789488

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 2089, 3772, 4178, 7544, 8356, 15088, 16712, 33424, 48047, 85649, 96094, 171298, 192188, 342596, 384376, 685192, 768752, 1370384, 1969927, 3939854, 7879708, 15759416, 31518832]

約数ペア:

[(1, 31518832), (2, 15759416), (4, 7879708), (8, 3939854), (16, 1969927), (23, 1370384), (41, 768752), (46, 685192), (82, 384376), (92, 342596), (164, 192188), (184, 171298), (328, 96094), (368, 85649), (656, 48047), (943, 33424), (1886, 16712), (2089, 15088), (3772, 8356), (4178, 7544)]