15711448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 14528552

約数列:

[1, 2, 4, 8, 71, 139, 142, 199, 278, 284, 398, 556, 568, 796, 1112, 1592, 9869, 14129, 19738, 27661, 28258, 39476, 55322, 56516, 78952, 110644, 113032, 221288, 1963931, 3927862, 7855724, 15711448]

約数ペア:

[(1, 15711448), (2, 7855724), (4, 3927862), (8, 1963931), (71, 221288), (139, 113032), (142, 110644), (199, 78952), (278, 56516), (284, 55322), (398, 39476), (556, 28258), (568, 27661), (796, 19738), (1112, 14129), (1592, 9869)]