13086804940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{231461}}^1$

素因数の和:231738

約数の個数: 48

約数和(自身を含む): 30097466784

約数和(自身を除く): 17010661844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 11308, 14135, 28270, 56540, 231461, 462922, 925844, 1157305, 2314610, 2546071, 4629220, 5092142, 10184284, 12730355, 25460710, 50921420, 59485477, 118970954, 237941908, 297427385, 594854770, 654340247, 1189709540, 1308680494, 2617360988, 3271701235, 6543402470, 13086804940]

約数ペア:

[(1, 13086804940), (2, 6543402470), (4, 3271701235), (5, 2617360988), (10, 1308680494), (11, 1189709540), (20, 654340247), (22, 594854770), (44, 297427385), (55, 237941908), (110, 118970954), (220, 59485477), (257, 50921420), (514, 25460710), (1028, 12730355), (1285, 10184284), (2570, 5092142), (2827, 4629220), (5140, 2546071), (5654, 2314610), (11308, 1157305), (14135, 925844), (28270, 462922), (56540, 231461)]