38439752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11923}}^1$

素因数の和:11973

約数の個数: 32

約数和(自身を含む): 80129280

約数和(自身を除く): 41689528

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 11923, 23846, 47692, 95384, 154999, 309998, 369613, 619996, 739226, 1239992, 1478452, 2956904, 4804969, 9609938, 19219876, 38439752]

約数ペア:

[(1, 38439752), (2, 19219876), (4, 9609938), (8, 4804969), (13, 2956904), (26, 1478452), (31, 1239992), (52, 739226), (62, 619996), (104, 369613), (124, 309998), (248, 154999), (403, 95384), (806, 47692), (1612, 23846), (3224, 11923)]