25295504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3975

約数の個数: 40

約数和(自身を含む): 54496512

約数和(自身を除く): 29201008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 3923, 6448, 7846, 15692, 31384, 50999, 62768, 101998, 121613, 203996, 243226, 407992, 486452, 815984, 972904, 1580969, 1945808, 3161938, 6323876, 12647752, 25295504]

約数ペア:

[(1, 25295504), (2, 12647752), (4, 6323876), (8, 3161938), (13, 1945808), (16, 1580969), (26, 972904), (31, 815984), (52, 486452), (62, 407992), (104, 243226), (124, 203996), (208, 121613), (248, 101998), (403, 62768), (496, 50999), (806, 31384), (1612, 15692), (3224, 7846), (3923, 6448)]