2013528688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{56509}}^1$

素因数の和:56665

約数の個数: 40

約数和(自身を含む): 4162300560

約数和(自身を除く): 2148771872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 4454, 8908, 17816, 35632, 56509, 113018, 226036, 452072, 904144, 960653, 1921306, 3842612, 7402679, 7685224, 14805358, 15370448, 29610716, 59221432, 118442864, 125845543, 251691086, 503382172, 1006764344, 2013528688]

約数ペア:

[(1, 2013528688), (2, 1006764344), (4, 503382172), (8, 251691086), (16, 125845543), (17, 118442864), (34, 59221432), (68, 29610716), (131, 15370448), (136, 14805358), (262, 7685224), (272, 7402679), (524, 3842612), (1048, 1921306), (2096, 960653), (2227, 904144), (4454, 452072), (8908, 226036), (17816, 113018), (35632, 56509)]