40393984

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{5441}}^1$

素因数の和:5486

約数の個数: 36

約数和(自身を含む): 83425860

約数和(自身を除く): 43031876

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 5441, 7424, 10882, 21764, 43528, 87056, 157789, 174112, 315578, 348224, 631156, 696448, 1262312, 1392896, 2524624, 5049248, 10098496, 20196992, 40393984]

約数ペア:

[(1, 40393984), (2, 20196992), (4, 10098496), (8, 5049248), (16, 2524624), (29, 1392896), (32, 1262312), (58, 696448), (64, 631156), (116, 348224), (128, 315578), (232, 174112), (256, 157789), (464, 87056), (928, 43528), (1856, 21764), (3712, 10882), (5441, 7424)]