25470704

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 56671968

約数和(自身を除く): 31201264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 821, 1108, 1642, 1939, 2216, 3284, 3878, 4432, 5747, 6568, 7756, 11494, 13136, 15512, 22988, 31024, 45976, 91952, 227417, 454834, 909668, 1591919, 1819336, 3183838, 3638672, 6367676, 12735352, 25470704]

約数ペア:

[(1, 25470704), (2, 12735352), (4, 6367676), (7, 3638672), (8, 3183838), (14, 1819336), (16, 1591919), (28, 909668), (56, 454834), (112, 227417), (277, 91952), (554, 45976), (821, 31024), (1108, 22988), (1642, 15512), (1939, 13136), (2216, 11494), (3284, 7756), (3878, 6568), (4432, 5747)]