2571881878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 4067820000

約数和(自身を除く): 1495938122

約数列:

[1, 2, 29, 58, 61, 122, 449, 898, 1619, 1769, 3238, 3538, 13021, 26042, 27389, 46951, 54778, 93902, 98759, 197518, 726931, 794281, 1453862, 1588562, 2864011, 5728022, 21080999, 42161998, 44342791, 88685582, 1285940939, 2571881878]

約数ペア:

[(1, 2571881878), (2, 1285940939), (29, 88685582), (58, 44342791), (61, 42161998), (122, 21080999), (449, 5728022), (898, 2864011), (1619, 1588562), (1769, 1453862), (3238, 794281), (3538, 726931), (13021, 197518), (26042, 98759), (27389, 93902), (46951, 54778)]