42281356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5179}}^1$

素因数の和:5353

約数の個数: 24

約数和(自身を含む): 80207120

約数和(自身を除く): 37925764

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 5179, 8164, 10358, 20716, 67327, 134654, 269308, 813103, 1626206, 3252412, 10570339, 21140678, 42281356]

約数ペア:

[(1, 42281356), (2, 21140678), (4, 10570339), (13, 3252412), (26, 1626206), (52, 813103), (157, 269308), (314, 134654), (628, 67327), (2041, 20716), (4082, 10358), (5179, 8164)]