1391103616

素因数分解:

$2^7\times 7^1\times {\mathrm{1552571}}^1$

素因数の和:1552592

約数の個数: 32

約数和(自身を含む): 3167246880

約数和(自身を除く): 1776143264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1552571, 3105142, 6210284, 10867997, 12420568, 21735994, 24841136, 43471988, 49682272, 86943976, 99364544, 173887952, 198729088, 347775904, 695551808, 1391103616]

約数ペア:

[(1, 1391103616), (2, 695551808), (4, 347775904), (7, 198729088), (8, 173887952), (14, 99364544), (16, 86943976), (28, 49682272), (32, 43471988), (56, 24841136), (64, 21735994), (112, 12420568), (128, 10867997), (224, 6210284), (448, 3105142), (896, 1552571)]