2001004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 3734640

約数和(自身を除く): 1733636

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 233, 452, 466, 932, 2147, 4294, 4427, 8588, 8854, 17708, 26329, 52658, 105316, 500251, 1000502, 2001004]

約数ペア:

[(1, 2001004), (2, 1000502), (4, 500251), (19, 105316), (38, 52658), (76, 26329), (113, 17708), (226, 8854), (233, 8588), (452, 4427), (466, 4294), (932, 2147)]