31117112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 63068880

約数和(自身を除く): 31951768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 691, 866, 1382, 1732, 2764, 3464, 5528, 5629, 8983, 11258, 17966, 22516, 35932, 45032, 71864, 299203, 598406, 1196812, 2393624, 3889639, 7779278, 15558556, 31117112]

約数ペア:

[(1, 31117112), (2, 15558556), (4, 7779278), (8, 3889639), (13, 2393624), (26, 1196812), (52, 598406), (104, 299203), (433, 71864), (691, 45032), (866, 35932), (1382, 22516), (1732, 17966), (2764, 11258), (3464, 8983), (5528, 5629)]