23975982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 56103840

約数和(自身を除く): 32127858

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1997, 2001, 3994, 4002, 5991, 6003, 11982, 12006, 17973, 35946, 45931, 57913, 91862, 115826, 137793, 173739, 275586, 347478, 413379, 521217, 826758, 1042434, 1331999, 2663998, 3995997, 7991994, 11987991, 23975982]

約数ペア:

[(1, 23975982), (2, 11987991), (3, 7991994), (6, 3995997), (9, 2663998), (18, 1331999), (23, 1042434), (29, 826758), (46, 521217), (58, 413379), (69, 347478), (87, 275586), (138, 173739), (174, 137793), (207, 115826), (261, 91862), (414, 57913), (522, 45931), (667, 35946), (1334, 17973), (1997, 12006), (2001, 11982), (3994, 6003), (4002, 5991)]