64390004

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{38977}}^1$

素因数の和:39047

約数の個数: 24

約数和(自身を含む): 130966080

約数和(自身を除く): 66576076

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 38977, 77954, 155908, 272839, 545678, 1091356, 2299643, 4599286, 9198572, 16097501, 32195002, 64390004]

約数ペア:

[(1, 64390004), (2, 32195002), (4, 16097501), (7, 9198572), (14, 4599286), (28, 2299643), (59, 1091356), (118, 545678), (236, 272839), (413, 155908), (826, 77954), (1652, 38977)]