13172456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 27125280

約数和(自身を除く): 13952824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 827, 1448, 1654, 1991, 3308, 3982, 6616, 7964, 9097, 15928, 18194, 36388, 72776, 149687, 299374, 598748, 1197496, 1646557, 3293114, 6586228, 13172456]

約数ペア:

[(1, 13172456), (2, 6586228), (4, 3293114), (8, 1646557), (11, 1197496), (22, 598748), (44, 299374), (88, 149687), (181, 72776), (362, 36388), (724, 18194), (827, 15928), (1448, 9097), (1654, 7964), (1991, 6616), (3308, 3982)]