40508144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148927}}^1$

素因数の和:148952

約数の個数: 20

約数和(自身を含む): 83101824

約数和(自身を除く): 42593680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148927, 297854, 595708, 1191416, 2382832, 2531759, 5063518, 10127036, 20254072, 40508144]

約数ペア:

[(1, 40508144), (2, 20254072), (4, 10127036), (8, 5063518), (16, 2531759), (17, 2382832), (34, 1191416), (68, 595708), (136, 297854), (272, 148927)]