13649272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18775

約数の個数: 32

約数和(自身を含む): 31500000

約数和(自身を除く): 17850728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 18749, 37498, 74996, 131243, 149992, 243737, 262486, 487474, 524972, 974948, 1049944, 1706159, 1949896, 3412318, 6824636, 13649272]

約数ペア:

[(1, 13649272), (2, 6824636), (4, 3412318), (7, 1949896), (8, 1706159), (13, 1049944), (14, 974948), (26, 524972), (28, 487474), (52, 262486), (56, 243737), (91, 149992), (104, 131243), (182, 74996), (364, 37498), (728, 18749)]