40440448

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{1637}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 81031860

約数和(自身を除く): 40591412

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1544, 1637, 3088, 3274, 6176, 6548, 12352, 13096, 24704, 26192, 52384, 104768, 209536, 315941, 631882, 1263764, 2527528, 5055056, 10110112, 20220224, 40440448]

約数ペア:

[(1, 40440448), (2, 20220224), (4, 10110112), (8, 5055056), (16, 2527528), (32, 1263764), (64, 631882), (128, 315941), (193, 209536), (386, 104768), (772, 52384), (1544, 26192), (1637, 24704), (3088, 13096), (3274, 12352), (6176, 6548)]