31389824

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12940

約数の個数: 32

約数和(自身を含む): 65830800

約数和(自身を除く): 34440976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 12907, 25814, 51628, 103256, 206512, 245233, 413024, 490466, 826048, 980932, 1652096, 1961864, 3923728, 7847456, 15694912, 31389824]

約数ペア:

[(1, 31389824), (2, 15694912), (4, 7847456), (8, 3923728), (16, 1961864), (19, 1652096), (32, 980932), (38, 826048), (64, 490466), (76, 413024), (128, 245233), (152, 206512), (304, 103256), (608, 51628), (1216, 25814), (2432, 12907)]