1899687424

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{26693}}^1$

素因数の和:26850

約数の個数: 40

約数和(自身を含む): 3823114680

約数和(自身を除く): 1923427256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 4448, 8896, 17792, 26693, 35584, 53386, 71168, 106772, 213544, 427088, 854176, 1708352, 3416704, 3710327, 6833408, 7420654, 13666816, 14841308, 29682616, 59365232, 118730464, 237460928, 474921856, 949843712, 1899687424]

約数ペア:

[(1, 1899687424), (2, 949843712), (4, 474921856), (8, 237460928), (16, 118730464), (32, 59365232), (64, 29682616), (128, 14841308), (139, 13666816), (256, 7420654), (278, 6833408), (512, 3710327), (556, 3416704), (1112, 1708352), (2224, 854176), (4448, 427088), (8896, 213544), (17792, 106772), (26693, 71168), (35584, 53386)]