13790840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49253}}^1$

素因数の和:49271

約数の個数: 32

約数和(自身を含む): 35462880

約数和(自身を除く): 21672040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49253, 98506, 197012, 246265, 344771, 394024, 492530, 689542, 985060, 1379084, 1723855, 1970120, 2758168, 3447710, 6895420, 13790840]

約数ペア:

[(1, 13790840), (2, 6895420), (4, 3447710), (5, 2758168), (7, 1970120), (8, 1723855), (10, 1379084), (14, 985060), (20, 689542), (28, 492530), (35, 394024), (40, 344771), (56, 246265), (70, 197012), (140, 98506), (280, 49253)]