12340384

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 15782816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 619, 623, 712, 1238, 1246, 1424, 2476, 2492, 2848, 4333, 4952, 4984, 8666, 9904, 9968, 17332, 19808, 19936, 34664, 55091, 69328, 110182, 138656, 220364, 385637, 440728, 771274, 881456, 1542548, 1762912, 3085096, 6170192, 12340384]

約数ペア:

[(1, 12340384), (2, 6170192), (4, 3085096), (7, 1762912), (8, 1542548), (14, 881456), (16, 771274), (28, 440728), (32, 385637), (56, 220364), (89, 138656), (112, 110182), (178, 69328), (224, 55091), (356, 34664), (619, 19936), (623, 19808), (712, 17332), (1238, 9968), (1246, 9904), (1424, 8666), (2476, 4984), (2492, 4952), (2848, 4333)]