12915788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 12243892

約数列:

[1, 2, 4, 23, 29, 46, 47, 58, 92, 94, 103, 116, 188, 206, 412, 667, 1081, 1334, 1363, 2162, 2369, 2668, 2726, 2987, 4324, 4738, 4841, 5452, 5974, 9476, 9682, 11948, 19364, 31349, 62698, 68701, 111343, 125396, 137402, 140389, 222686, 274804, 280778, 445372, 561556, 3228947, 6457894, 12915788]

約数ペア:

[(1, 12915788), (2, 6457894), (4, 3228947), (23, 561556), (29, 445372), (46, 280778), (47, 274804), (58, 222686), (92, 140389), (94, 137402), (103, 125396), (116, 111343), (188, 68701), (206, 62698), (412, 31349), (667, 19364), (1081, 11948), (1334, 9682), (1363, 9476), (2162, 5974), (2369, 5452), (2668, 4841), (2726, 4738), (2987, 4324)]