40465688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 78518160

約数和(自身を除く): 38052472

約数列:

[1, 2, 4, 8, 41, 82, 107, 164, 214, 328, 428, 856, 1153, 2306, 4387, 4612, 8774, 9224, 17548, 35096, 47273, 94546, 123371, 189092, 246742, 378184, 493484, 986968, 5058211, 10116422, 20232844, 40465688]

約数ペア:

[(1, 40465688), (2, 20232844), (4, 10116422), (8, 5058211), (41, 986968), (82, 493484), (107, 378184), (164, 246742), (214, 189092), (328, 123371), (428, 94546), (856, 47273), (1153, 35096), (2306, 17548), (4387, 9224), (4612, 8774)]