38540288

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 44

約数和(自身を含む): 78432852

約数和(自身を除く): 39892564

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 617, 976, 1024, 1234, 1952, 2468, 3904, 4936, 7808, 9872, 15616, 19744, 31232, 37637, 39488, 62464, 75274, 78976, 150548, 157952, 301096, 315904, 602192, 631808, 1204384, 2408768, 4817536, 9635072, 19270144, 38540288]

約数ペア:

[(1, 38540288), (2, 19270144), (4, 9635072), (8, 4817536), (16, 2408768), (32, 1204384), (61, 631808), (64, 602192), (122, 315904), (128, 301096), (244, 157952), (256, 150548), (488, 78976), (512, 75274), (617, 62464), (976, 39488), (1024, 37637), (1234, 31232), (1952, 19744), (2468, 15616), (3904, 9872), (4936, 7808)]