13131448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 27858600

約数和(自身を除く): 14727152

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 109, 148, 218, 296, 407, 436, 814, 872, 1199, 1369, 1628, 2398, 2738, 3256, 4033, 4796, 5476, 8066, 9592, 10952, 15059, 16132, 30118, 32264, 44363, 60236, 88726, 120472, 149221, 177452, 298442, 354904, 596884, 1193768, 1641431, 3282862, 6565724, 13131448]

約数ペア:

[(1, 13131448), (2, 6565724), (4, 3282862), (8, 1641431), (11, 1193768), (22, 596884), (37, 354904), (44, 298442), (74, 177452), (88, 149221), (109, 120472), (148, 88726), (218, 60236), (296, 44363), (407, 32264), (436, 30118), (814, 16132), (872, 15059), (1199, 10952), (1369, 9592), (1628, 8066), (2398, 5476), (2738, 4796), (3256, 4033)]