31543028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 32323852

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 439, 506, 781, 878, 1012, 1562, 1633, 1756, 3124, 3266, 4829, 6532, 9658, 10097, 17963, 19316, 20194, 31169, 35926, 40388, 62338, 71852, 111067, 124676, 222134, 342859, 444268, 685718, 716887, 1371436, 1433774, 2867548, 7885757, 15771514, 31543028]

約数ペア:

[(1, 31543028), (2, 15771514), (4, 7885757), (11, 2867548), (22, 1433774), (23, 1371436), (44, 716887), (46, 685718), (71, 444268), (92, 342859), (142, 222134), (253, 124676), (284, 111067), (439, 71852), (506, 62338), (781, 40388), (878, 35926), (1012, 31169), (1562, 20194), (1633, 19316), (1756, 17963), (3124, 10097), (3266, 9658), (4829, 6532)]