8581328

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4507}}^1$

素因数の和:4539

約数の個数: 40

約数和(自身を含む): 20123712

約数和(自身を除く): 11542384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 4507, 9014, 18028, 31549, 36056, 63098, 72112, 76619, 126196, 153238, 252392, 306476, 504784, 536333, 612952, 1072666, 1225904, 2145332, 4290664, 8581328]

約数ペア:

[(1, 8581328), (2, 4290664), (4, 2145332), (7, 1225904), (8, 1072666), (14, 612952), (16, 536333), (17, 504784), (28, 306476), (34, 252392), (56, 153238), (68, 126196), (112, 76619), (119, 72112), (136, 63098), (238, 36056), (272, 31549), (476, 18028), (952, 9014), (1904, 4507)]