678984774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{12107}}^1$

素因数の和:12844

約数の個数: 32

約数和(自身を含む): 1464583680

約数和(自身を除く): 785598906

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 719, 1438, 2157, 4314, 9347, 12107, 18694, 24214, 28041, 36321, 56082, 72642, 157391, 314782, 472173, 944346, 8704933, 17409866, 26114799, 52229598, 113164129, 226328258, 339492387, 678984774]

約数ペア:

[(1, 678984774), (2, 339492387), (3, 226328258), (6, 113164129), (13, 52229598), (26, 26114799), (39, 17409866), (78, 8704933), (719, 944346), (1438, 472173), (2157, 314782), (4314, 157391), (9347, 72642), (12107, 56082), (18694, 36321), (24214, 28041)]