3989994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 8622720

約数和(自身を除く): 4632726

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 997, 1334, 1994, 2001, 2991, 4002, 5982, 22931, 28913, 45862, 57826, 68793, 86739, 137586, 173478, 664999, 1329998, 1994997, 3989994]

約数ペア:

[(1, 3989994), (2, 1994997), (3, 1329998), (6, 664999), (23, 173478), (29, 137586), (46, 86739), (58, 68793), (69, 57826), (87, 45862), (138, 28913), (174, 22931), (667, 5982), (997, 4002), (1334, 2991), (1994, 2001)]