8784244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 18471040

約数和(自身を除く): 9686796

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 139, 148, 244, 259, 278, 427, 518, 556, 854, 973, 1036, 1708, 1946, 2257, 3892, 4514, 5143, 8479, 9028, 10286, 15799, 16958, 20572, 31598, 33916, 36001, 59353, 63196, 72002, 118706, 144004, 237412, 313723, 627446, 1254892, 2196061, 4392122, 8784244]

約数ペア:

[(1, 8784244), (2, 4392122), (4, 2196061), (7, 1254892), (14, 627446), (28, 313723), (37, 237412), (61, 144004), (74, 118706), (122, 72002), (139, 63196), (148, 59353), (244, 36001), (259, 33916), (278, 31598), (427, 20572), (518, 16958), (556, 15799), (854, 10286), (973, 9028), (1036, 8479), (1708, 5143), (1946, 4514), (2257, 3892)]