12838784

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 31395600

約数和(自身を除く): 18556816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 89, 92, 98, 112, 128, 161, 178, 184, 196, 224, 322, 356, 368, 392, 448, 623, 644, 712, 736, 784, 896, 1127, 1246, 1288, 1424, 1472, 1568, 2047, 2254, 2492, 2576, 2848, 2944, 3136, 4094, 4361, 4508, 4984, 5152, 5696, 6272, 8188, 8722, 9016, 9968, 10304, 11392, 14329, 16376, 17444, 18032, 19936, 20608, 28658, 32752, 34888, 36064, 39872, 57316, 65504, 69776, 72128, 79744, 100303, 114632, 131008, 139552, 144256, 200606, 229264, 262016, 279104, 401212, 458528, 558208, 802424, 917056, 1604848, 1834112, 3209696, 6419392, 12838784]

約数ペア:

[(1, 12838784), (2, 6419392), (4, 3209696), (7, 1834112), (8, 1604848), (14, 917056), (16, 802424), (23, 558208), (28, 458528), (32, 401212), (46, 279104), (49, 262016), (56, 229264), (64, 200606), (89, 144256), (92, 139552), (98, 131008), (112, 114632), (128, 100303), (161, 79744), (178, 72128), (184, 69776), (196, 65504), (224, 57316), (322, 39872), (356, 36064), (368, 34888), (392, 32752), (448, 28658), (623, 20608), (644, 19936), (712, 18032), (736, 17444), (784, 16376), (896, 14329), (1127, 11392), (1246, 10304), (1288, 9968), (1424, 9016), (1472, 8722), (1568, 8188), (2047, 6272), (2254, 5696), (2492, 5152), (2576, 4984), (2848, 4508), (2944, 4361), (3136, 4094)]