42778384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 91467360

約数和(自身を除く): 48688976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 2731, 3916, 5462, 7832, 10924, 15664, 21848, 30041, 43696, 60082, 120164, 240328, 243059, 480656, 486118, 972236, 1944472, 2673649, 3888944, 5347298, 10694596, 21389192, 42778384]

約数ペア:

[(1, 42778384), (2, 21389192), (4, 10694596), (8, 5347298), (11, 3888944), (16, 2673649), (22, 1944472), (44, 972236), (88, 486118), (89, 480656), (176, 243059), (178, 240328), (356, 120164), (712, 60082), (979, 43696), (1424, 30041), (1958, 21848), (2731, 15664), (3916, 10924), (5462, 7832)]