13811728

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 60

約数和(自身を含む): 31664640

約数和(自身を除く): 17852912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 223, 316, 392, 446, 553, 632, 784, 892, 1106, 1264, 1561, 1784, 2212, 3122, 3568, 3871, 4424, 6244, 7742, 8848, 10927, 12488, 15484, 17617, 21854, 24976, 30968, 35234, 43708, 61936, 70468, 87416, 123319, 140936, 174832, 246638, 281872, 493276, 863233, 986552, 1726466, 1973104, 3452932, 6905864, 13811728]

約数ペア:

[(1, 13811728), (2, 6905864), (4, 3452932), (7, 1973104), (8, 1726466), (14, 986552), (16, 863233), (28, 493276), (49, 281872), (56, 246638), (79, 174832), (98, 140936), (112, 123319), (158, 87416), (196, 70468), (223, 61936), (316, 43708), (392, 35234), (446, 30968), (553, 24976), (632, 21854), (784, 17617), (892, 15484), (1106, 12488), (1264, 10927), (1561, 8848), (1784, 7742), (2212, 6244), (3122, 4424), (3568, 3871)]