1388489536

素因数分解:

$2^6\times 7^1\times {\mathrm{3099307}}^1$

素因数の和:3099326

約数の個数: 28

約数和(自身を含む): 3148896928

約数和(自身を除く): 1760407392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3099307, 6198614, 12397228, 21695149, 24794456, 43390298, 49588912, 86780596, 99177824, 173561192, 198355648, 347122384, 694244768, 1388489536]

約数ペア:

[(1, 1388489536), (2, 694244768), (4, 347122384), (7, 198355648), (8, 173561192), (14, 99177824), (16, 86780596), (28, 49588912), (32, 43390298), (56, 24794456), (64, 21695149), (112, 12397228), (224, 6198614), (448, 3099307)]