156943408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239243}}^1$

素因数の和:239292

約数の個数: 20

約数和(自身を含む): 311495688

約数和(自身を除く): 154552280

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239243, 478486, 956972, 1913944, 3827888, 9808963, 19617926, 39235852, 78471704, 156943408]

約数ペア:

[(1, 156943408), (2, 78471704), (4, 39235852), (8, 19617926), (16, 9808963), (41, 3827888), (82, 1913944), (164, 956972), (328, 478486), (656, 239243)]