40381648

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53699}}^1$

素因数の和:53754

約数の個数: 20

約数和(自身を含む): 79905600

約数和(自身を除く): 39523952

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 53699, 107398, 214796, 429592, 859184, 2523853, 5047706, 10095412, 20190824, 40381648]

約数ペア:

[(1, 40381648), (2, 20190824), (4, 10095412), (8, 5047706), (16, 2523853), (47, 859184), (94, 429592), (188, 214796), (376, 107398), (752, 53699)]