12581296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8669

約数の個数: 40

約数和(自身を含む): 30005024

約数和(自身を除く): 17423728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8641, 17282, 34564, 60487, 69128, 112333, 120974, 138256, 224666, 241948, 449332, 483896, 786331, 898664, 967792, 1572662, 1797328, 3145324, 6290648, 12581296]

約数ペア:

[(1, 12581296), (2, 6290648), (4, 3145324), (7, 1797328), (8, 1572662), (13, 967792), (14, 898664), (16, 786331), (26, 483896), (28, 449332), (52, 241948), (56, 224666), (91, 138256), (104, 120974), (112, 112333), (182, 69128), (208, 60487), (364, 34564), (728, 17282), (1456, 8641)]