25299536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 27732784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 1979, 3196, 3958, 6392, 7916, 12784, 15832, 31664, 33643, 67286, 93013, 134572, 186026, 269144, 372052, 538288, 744104, 1488208, 1581221, 3162442, 6324884, 12649768, 25299536]

約数ペア:

[(1, 25299536), (2, 12649768), (4, 6324884), (8, 3162442), (16, 1581221), (17, 1488208), (34, 744104), (47, 538288), (68, 372052), (94, 269144), (136, 186026), (188, 134572), (272, 93013), (376, 67286), (752, 33643), (799, 31664), (1598, 15832), (1979, 12784), (3196, 7916), (3958, 6392)]