40364792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 81968880

約数和(自身を除く): 41604088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2011, 2509, 4022, 5018, 8044, 10036, 16088, 20072, 26143, 52286, 104572, 209144, 388123, 776246, 1552492, 3104984, 5045599, 10091198, 20182396, 40364792]

約数ペア:

[(1, 40364792), (2, 20182396), (4, 10091198), (8, 5045599), (13, 3104984), (26, 1552492), (52, 776246), (104, 388123), (193, 209144), (386, 104572), (772, 52286), (1544, 26143), (2011, 20072), (2509, 16088), (4022, 10036), (5018, 8044)]