13128710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 27959904

約数和(自身を除く): 14831194

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 137, 185, 259, 274, 370, 518, 685, 959, 1295, 1369, 1370, 1918, 2590, 2738, 4795, 5069, 6845, 9583, 9590, 10138, 13690, 19166, 25345, 35483, 47915, 50690, 70966, 95830, 177415, 187553, 354830, 375106, 937765, 1312871, 1875530, 2625742, 6564355, 13128710]

約数ペア:

[(1, 13128710), (2, 6564355), (5, 2625742), (7, 1875530), (10, 1312871), (14, 937765), (35, 375106), (37, 354830), (70, 187553), (74, 177415), (137, 95830), (185, 70966), (259, 50690), (274, 47915), (370, 35483), (518, 25345), (685, 19166), (959, 13690), (1295, 10138), (1369, 9590), (1370, 9583), (1918, 6845), (2590, 5069), (2738, 4795)]