1639753628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{106727}}^1$

素因数の和:106921

約数の個数: 24

約数和(自身を含む): 3012291072

約数和(自身を除く): 1372537444

約数列:

[1, 2, 4, 23, 46, 92, 167, 334, 668, 3841, 7682, 15364, 106727, 213454, 426908, 2454721, 4909442, 9818884, 17823409, 35646818, 71293636, 409938407, 819876814, 1639753628]

約数ペア:

[(1, 1639753628), (2, 819876814), (4, 409938407), (23, 71293636), (46, 35646818), (92, 17823409), (167, 9818884), (334, 4909442), (668, 2454721), (3841, 426908), (7682, 213454), (15364, 106727)]