13228432

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 30533760

約数和(自身を除く): 17305328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 359, 376, 392, 658, 718, 752, 784, 1316, 1436, 2303, 2513, 2632, 2872, 4606, 5026, 5264, 5744, 9212, 10052, 16873, 17591, 18424, 20104, 33746, 35182, 36848, 40208, 67492, 70364, 118111, 134984, 140728, 236222, 269968, 281456, 472444, 826777, 944888, 1653554, 1889776, 3307108, 6614216, 13228432]

約数ペア:

[(1, 13228432), (2, 6614216), (4, 3307108), (7, 1889776), (8, 1653554), (14, 944888), (16, 826777), (28, 472444), (47, 281456), (49, 269968), (56, 236222), (94, 140728), (98, 134984), (112, 118111), (188, 70364), (196, 67492), (329, 40208), (359, 36848), (376, 35182), (392, 33746), (658, 20104), (718, 18424), (752, 17591), (784, 16873), (1316, 10052), (1436, 9212), (2303, 5744), (2513, 5264), (2632, 5026), (2872, 4606)]