16958704

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 38789184

約数和(自身を除く): 21830480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 223, 388, 392, 446, 679, 776, 784, 892, 1358, 1552, 1561, 1784, 2716, 3122, 3568, 4753, 5432, 6244, 9506, 10864, 10927, 12488, 19012, 21631, 21854, 24976, 38024, 43262, 43708, 76048, 86524, 87416, 151417, 173048, 174832, 302834, 346096, 605668, 1059919, 1211336, 2119838, 2422672, 4239676, 8479352, 16958704]

約数ペア:

[(1, 16958704), (2, 8479352), (4, 4239676), (7, 2422672), (8, 2119838), (14, 1211336), (16, 1059919), (28, 605668), (49, 346096), (56, 302834), (97, 174832), (98, 173048), (112, 151417), (194, 87416), (196, 86524), (223, 76048), (388, 43708), (392, 43262), (446, 38024), (679, 24976), (776, 21854), (784, 21631), (892, 19012), (1358, 12488), (1552, 10927), (1561, 10864), (1784, 9506), (2716, 6244), (3122, 5432), (3568, 4753)]