7889388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 20057856

約数和(自身を除く): 12168468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 491, 618, 982, 1236, 1339, 1473, 1964, 2678, 2946, 4017, 5356, 5892, 6383, 8034, 12766, 16068, 19149, 25532, 38298, 50573, 76596, 101146, 151719, 202292, 303438, 606876, 657449, 1314898, 1972347, 2629796, 3944694, 7889388]

約数ペア:

[(1, 7889388), (2, 3944694), (3, 2629796), (4, 1972347), (6, 1314898), (12, 657449), (13, 606876), (26, 303438), (39, 202292), (52, 151719), (78, 101146), (103, 76596), (156, 50573), (206, 38298), (309, 25532), (412, 19149), (491, 16068), (618, 12766), (982, 8034), (1236, 6383), (1339, 5892), (1473, 5356), (1964, 4017), (2678, 2946)]