11917808

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 26685792

約数和(自身を除く): 14767984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1097, 1358, 1552, 2194, 2716, 4388, 5432, 7679, 8776, 10864, 15358, 17552, 30716, 61432, 106409, 122864, 212818, 425636, 744863, 851272, 1489726, 1702544, 2979452, 5958904, 11917808]

約数ペア:

[(1, 11917808), (2, 5958904), (4, 2979452), (7, 1702544), (8, 1489726), (14, 851272), (16, 744863), (28, 425636), (56, 212818), (97, 122864), (112, 106409), (194, 61432), (388, 30716), (679, 17552), (776, 15358), (1097, 10864), (1358, 8776), (1552, 7679), (2194, 5432), (2716, 4388)]