12291370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 27406080

約数和(自身を除く): 15114710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1039, 1183, 1690, 2078, 2366, 5195, 5915, 7273, 10390, 11830, 13507, 14546, 27014, 36365, 67535, 72730, 94549, 135070, 175591, 189098, 351182, 472745, 877955, 945490, 1229137, 1755910, 2458274, 6145685, 12291370]

約数ペア:

[(1, 12291370), (2, 6145685), (5, 2458274), (7, 1755910), (10, 1229137), (13, 945490), (14, 877955), (26, 472745), (35, 351182), (65, 189098), (70, 175591), (91, 135070), (130, 94549), (169, 72730), (182, 67535), (338, 36365), (455, 27014), (845, 14546), (910, 13507), (1039, 11830), (1183, 10390), (1690, 7273), (2078, 5915), (2366, 5195)]