42149744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28949}}^1$

素因数の和:28977

約数の個数: 40

約数和(自身を含む): 100514400

約数和(自身を除く): 58364656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 28949, 57898, 115796, 202643, 231592, 376337, 405286, 463184, 752674, 810572, 1505348, 1621144, 2634359, 3010696, 3242288, 5268718, 6021392, 10537436, 21074872, 42149744]

約数ペア:

[(1, 42149744), (2, 21074872), (4, 10537436), (7, 6021392), (8, 5268718), (13, 3242288), (14, 3010696), (16, 2634359), (26, 1621144), (28, 1505348), (52, 810572), (56, 752674), (91, 463184), (104, 405286), (112, 376337), (182, 231592), (208, 202643), (364, 115796), (728, 57898), (1456, 28949)]