15507856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10651}}^1$

素因数の和:10679

約数の個数: 40

約数和(自身を含む): 36983744

約数和(自身を除く): 21475888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10651, 21302, 42604, 74557, 85208, 138463, 149114, 170416, 276926, 298228, 553852, 596456, 969241, 1107704, 1192912, 1938482, 2215408, 3876964, 7753928, 15507856]

約数ペア:

[(1, 15507856), (2, 7753928), (4, 3876964), (7, 2215408), (8, 1938482), (13, 1192912), (14, 1107704), (16, 969241), (26, 596456), (28, 553852), (52, 298228), (56, 276926), (91, 170416), (104, 149114), (112, 138463), (182, 85208), (208, 74557), (364, 42604), (728, 21302), (1456, 10651)]