25533568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10532

約数の個数: 32

約数和(自身を含む): 53550000

約数和(自身を除く): 28016432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 10499, 20998, 41996, 83992, 167984, 199481, 335968, 398962, 671936, 797924, 1343872, 1595848, 3191696, 6383392, 12766784, 25533568]

約数ペア:

[(1, 25533568), (2, 12766784), (4, 6383392), (8, 3191696), (16, 1595848), (19, 1343872), (32, 797924), (38, 671936), (64, 398962), (76, 335968), (128, 199481), (152, 167984), (304, 83992), (608, 41996), (1216, 20998), (2432, 10499)]