13148540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15289}}^1$

素因数の和:15341

約数の個数: 24

約数和(自身を含む): 28255920

約数和(自身を除く): 15107380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15289, 30578, 61156, 76445, 152890, 305780, 657427, 1314854, 2629708, 3287135, 6574270, 13148540]

約数ペア:

[(1, 13148540), (2, 6574270), (4, 3287135), (5, 2629708), (10, 1314854), (20, 657427), (43, 305780), (86, 152890), (172, 76445), (215, 61156), (430, 30578), (860, 15289)]