21582208

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 43439760

約数和(自身を除く): 21857552

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1637, 1648, 3274, 3296, 6548, 6592, 13096, 13184, 26192, 52384, 104768, 168611, 209536, 337222, 674444, 1348888, 2697776, 5395552, 10791104, 21582208]

約数ペア:

[(1, 21582208), (2, 10791104), (4, 5395552), (8, 2697776), (16, 1348888), (32, 674444), (64, 337222), (103, 209536), (128, 168611), (206, 104768), (412, 52384), (824, 26192), (1637, 13184), (1648, 13096), (3274, 6592), (3296, 6548)]