1644822

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 3875040

約数和(自身を除く): 2230218

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 137, 138, 174, 207, 261, 274, 411, 414, 522, 667, 822, 1233, 1334, 2001, 2466, 3151, 3973, 4002, 6003, 6302, 7946, 9453, 11919, 12006, 18906, 23838, 28359, 35757, 56718, 71514, 91379, 182758, 274137, 548274, 822411, 1644822]

約数ペア:

[(1, 1644822), (2, 822411), (3, 548274), (6, 274137), (9, 182758), (18, 91379), (23, 71514), (29, 56718), (46, 35757), (58, 28359), (69, 23838), (87, 18906), (137, 12006), (138, 11919), (174, 9453), (207, 7946), (261, 6302), (274, 6003), (411, 4002), (414, 3973), (522, 3151), (667, 2466), (822, 2001), (1233, 1334)]