40906294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 72485280

約数和(自身を除く): 31578986

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 509, 562, 1018, 3091, 3653, 5599, 6182, 6617, 7306, 11198, 13234, 40183, 72787, 80366, 143029, 145574, 286058, 1573319, 1859377, 3146638, 3718754, 20453147, 40906294]

約数ペア:

[(1, 40906294), (2, 20453147), (11, 3718754), (13, 3146638), (22, 1859377), (26, 1573319), (143, 286058), (281, 145574), (286, 143029), (509, 80366), (562, 72787), (1018, 40183), (3091, 13234), (3653, 11198), (5599, 7306), (6182, 6617)]