40309726

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1033}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 61419600

約数和(自身を除く): 21109874

約数列:

[1, 2, 109, 179, 218, 358, 1033, 2066, 19511, 39022, 112597, 184907, 225194, 369814, 20154863, 40309726]

約数ペア:

[(1, 40309726), (2, 20154863), (109, 369814), (179, 225194), (218, 184907), (358, 112597), (1033, 39022), (2066, 19511)]