40119988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 72424352

約数和(自身を除く): 32304364

約数列:

[1, 2, 4, 37, 74, 148, 307, 614, 883, 1228, 1766, 3532, 11359, 22718, 32671, 45436, 65342, 130684, 271081, 542162, 1084324, 10029997, 20059994, 40119988]

約数ペア:

[(1, 40119988), (2, 20059994), (4, 10029997), (37, 1084324), (74, 542162), (148, 271081), (307, 130684), (614, 65342), (883, 45436), (1228, 32671), (1766, 22718), (3532, 11359)]