15864756

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 39481344

約数和(自身を除く): 23616588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1223, 2162, 2446, 3243, 3669, 4324, 4892, 6486, 7338, 12972, 14676, 28129, 56258, 57481, 84387, 112516, 114962, 168774, 172443, 229924, 337548, 344886, 689772, 1322063, 2644126, 3966189, 5288252, 7932378, 15864756]

約数ペア:

[(1, 15864756), (2, 7932378), (3, 5288252), (4, 3966189), (6, 2644126), (12, 1322063), (23, 689772), (46, 344886), (47, 337548), (69, 229924), (92, 172443), (94, 168774), (138, 114962), (141, 112516), (188, 84387), (276, 57481), (282, 56258), (564, 28129), (1081, 14676), (1223, 12972), (2162, 7338), (2446, 6486), (3243, 4892), (3669, 4324)]