16152556

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 33678400

約数和(自身を除く): 17525844

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 193, 196, 244, 343, 386, 427, 686, 772, 854, 1351, 1372, 1708, 2702, 2989, 5404, 5978, 9457, 11773, 11956, 18914, 20923, 23546, 37828, 41846, 47092, 66199, 82411, 83692, 132398, 164822, 264796, 329644, 576877, 1153754, 2307508, 4038139, 8076278, 16152556]

約数ペア:

[(1, 16152556), (2, 8076278), (4, 4038139), (7, 2307508), (14, 1153754), (28, 576877), (49, 329644), (61, 264796), (98, 164822), (122, 132398), (193, 83692), (196, 82411), (244, 66199), (343, 47092), (386, 41846), (427, 37828), (686, 23546), (772, 20923), (854, 18914), (1351, 11956), (1372, 11773), (1708, 9457), (2702, 5978), (2989, 5404)]