4004326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 6370560

約数和(自身を除く): 2366234

約数列:

[1, 2, 19, 38, 167, 334, 631, 1262, 3173, 6346, 11989, 23978, 105377, 210754, 2002163, 4004326]

約数ペア:

[(1, 4004326), (2, 2002163), (19, 210754), (38, 105377), (167, 23978), (334, 11989), (631, 6346), (1262, 3173)]