1284642

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 3032640

約数和(自身を除く): 1747998

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 107, 138, 174, 207, 214, 261, 321, 414, 522, 642, 667, 963, 1334, 1926, 2001, 2461, 3103, 4002, 4922, 6003, 6206, 7383, 9309, 12006, 14766, 18618, 22149, 27927, 44298, 55854, 71369, 142738, 214107, 428214, 642321, 1284642]

約数ペア:

[(1, 1284642), (2, 642321), (3, 428214), (6, 214107), (9, 142738), (18, 71369), (23, 55854), (29, 44298), (46, 27927), (58, 22149), (69, 18618), (87, 14766), (107, 12006), (138, 9309), (174, 7383), (207, 6206), (214, 6003), (261, 4922), (321, 4002), (414, 3103), (522, 2461), (642, 2001), (667, 1926), (963, 1334)]