13988442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 31201632

約数和(自身を除く): 17213190

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 131, 222, 262, 393, 481, 786, 962, 1369, 1443, 1703, 2738, 2886, 3406, 4107, 4847, 5109, 8214, 9694, 10218, 14541, 17797, 29082, 35594, 53391, 63011, 106782, 126022, 179339, 189033, 358678, 378066, 538017, 1076034, 2331407, 4662814, 6994221, 13988442]

約数ペア:

[(1, 13988442), (2, 6994221), (3, 4662814), (6, 2331407), (13, 1076034), (26, 538017), (37, 378066), (39, 358678), (74, 189033), (78, 179339), (111, 126022), (131, 106782), (222, 63011), (262, 53391), (393, 35594), (481, 29082), (786, 17797), (962, 14541), (1369, 10218), (1443, 9694), (1703, 8214), (2738, 5109), (2886, 4847), (3406, 4107)]