39103216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128629}}^1$

素因数の和:128656

約数の個数: 20

約数和(自身を含む): 79750600

約数和(自身を除く): 40647384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128629, 257258, 514516, 1029032, 2058064, 2443951, 4887902, 9775804, 19551608, 39103216]

約数ペア:

[(1, 39103216), (2, 19551608), (4, 9775804), (8, 4887902), (16, 2443951), (19, 2058064), (38, 1029032), (76, 514516), (152, 257258), (304, 128629)]