6998888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 14250600

約数和(自身を除く): 7251712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 389, 692, 778, 1384, 1556, 2249, 3112, 4498, 5057, 8996, 10114, 17992, 20228, 40456, 67297, 134594, 269188, 538376, 874861, 1749722, 3499444, 6998888]

約数ペア:

[(1, 6998888), (2, 3499444), (4, 1749722), (8, 874861), (13, 538376), (26, 269188), (52, 134594), (104, 67297), (173, 40456), (346, 20228), (389, 17992), (692, 10114), (778, 8996), (1384, 5057), (1556, 4498), (2249, 3112)]