15561344

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 31525140

約数和(自身を除く): 15963796

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 1993, 3904, 3986, 7808, 7972, 15944, 31888, 63776, 121573, 127552, 243146, 255104, 486292, 972584, 1945168, 3890336, 7780672, 15561344]

約数ペア:

[(1, 15561344), (2, 7780672), (4, 3890336), (8, 1945168), (16, 972584), (32, 486292), (61, 255104), (64, 243146), (122, 127552), (128, 121573), (244, 63776), (488, 31888), (976, 15944), (1952, 7972), (1993, 7808), (3904, 3986)]