40400384

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4190

約数の個数: 40

約数和(自身を含む): 84990840

約数和(自身を除く): 44590456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4153, 4864, 8306, 9728, 16612, 33224, 66448, 78907, 132896, 157814, 265792, 315628, 531584, 631256, 1063168, 1262512, 2126336, 2525024, 5050048, 10100096, 20200192, 40400384]

約数ペア:

[(1, 40400384), (2, 20200192), (4, 10100096), (8, 5050048), (16, 2525024), (19, 2126336), (32, 1262512), (38, 1063168), (64, 631256), (76, 531584), (128, 315628), (152, 265792), (256, 157814), (304, 132896), (512, 78907), (608, 66448), (1216, 33224), (2432, 16612), (4153, 9728), (4864, 8306)]