15707900404

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{187687}}^1$

素因数の和:187773

約数の個数: 48

約数和(自身を含む): 32582636800

約数和(自身を除く): 16874736396

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 2989, 5978, 11956, 20923, 41846, 83692, 187687, 375374, 750748, 1313809, 2627618, 5255236, 9196663, 11448907, 18393326, 22897814, 36786652, 45795628, 64376641, 80142349, 128753282, 160284698, 257506564, 320569396, 560996443, 1121992886, 2243985772, 3926975101, 7853950202, 15707900404]

約数ペア:

[(1, 15707900404), (2, 7853950202), (4, 3926975101), (7, 2243985772), (14, 1121992886), (28, 560996443), (49, 320569396), (61, 257506564), (98, 160284698), (122, 128753282), (196, 80142349), (244, 64376641), (343, 45795628), (427, 36786652), (686, 22897814), (854, 18393326), (1372, 11448907), (1708, 9196663), (2989, 5255236), (5978, 2627618), (11956, 1313809), (20923, 750748), (41846, 375374), (83692, 187687)]