31313928

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{13451}}^1$

素因数の和:13557

約数の個数: 32

約数和(自身を含む): 79097760

約数和(自身を除く): 47783832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 13451, 26902, 40353, 53804, 80706, 107608, 161412, 322824, 1304747, 2609494, 3914241, 5218988, 7828482, 10437976, 15656964, 31313928]

約数ペア:

[(1, 31313928), (2, 15656964), (3, 10437976), (4, 7828482), (6, 5218988), (8, 3914241), (12, 2609494), (24, 1304747), (97, 322824), (194, 161412), (291, 107608), (388, 80706), (582, 53804), (776, 40353), (1164, 26902), (2328, 13451)]