31715728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5863

約数の個数: 40

約数和(自身を含む): 69209856

約数和(自身を除く): 37494128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 5813, 11626, 23252, 46504, 63943, 93008, 127886, 180203, 255772, 360406, 511544, 720812, 1023088, 1441624, 1982233, 2883248, 3964466, 7928932, 15857864, 31715728]

約数ペア:

[(1, 31715728), (2, 15857864), (4, 7928932), (8, 3964466), (11, 2883248), (16, 1982233), (22, 1441624), (31, 1023088), (44, 720812), (62, 511544), (88, 360406), (124, 255772), (176, 180203), (248, 127886), (341, 93008), (496, 63943), (682, 46504), (1364, 23252), (2728, 11626), (5456, 5813)]