40747264

素因数分解:

$2^8\times {\mathrm{159169}}^1$

素因数の和:159185

約数の個数: 18

約数和(自身を含む): 81335870

約数和(自身を除く): 40588606

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 159169, 318338, 636676, 1273352, 2546704, 5093408, 10186816, 20373632, 40747264]

約数ペア:

[(1, 40747264), (2, 20373632), (4, 10186816), (8, 5093408), (16, 2546704), (32, 1273352), (64, 636676), (128, 318338), (256, 159169)]