15240016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 32506848

約数和(自身を除く): 17266832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 661, 1048, 1322, 1441, 2096, 2644, 2882, 5288, 5764, 7271, 10576, 11528, 14542, 23056, 29084, 58168, 86591, 116336, 173182, 346364, 692728, 952501, 1385456, 1905002, 3810004, 7620008, 15240016]

約数ペア:

[(1, 15240016), (2, 7620008), (4, 3810004), (8, 1905002), (11, 1385456), (16, 952501), (22, 692728), (44, 346364), (88, 173182), (131, 116336), (176, 86591), (262, 58168), (524, 29084), (661, 23056), (1048, 14542), (1322, 11528), (1441, 10576), (2096, 7271), (2644, 5764), (2882, 5288)]