2907138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 6535296

約数和(自身を除く): 3628158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 61, 78, 94, 122, 141, 169, 183, 282, 338, 366, 507, 611, 793, 1014, 1222, 1586, 1833, 2379, 2867, 3666, 4758, 5734, 7943, 8601, 10309, 15886, 17202, 20618, 23829, 30927, 37271, 47658, 61854, 74542, 111813, 223626, 484523, 969046, 1453569, 2907138]

約数ペア:

[(1, 2907138), (2, 1453569), (3, 969046), (6, 484523), (13, 223626), (26, 111813), (39, 74542), (47, 61854), (61, 47658), (78, 37271), (94, 30927), (122, 23829), (141, 20618), (169, 17202), (183, 15886), (282, 10309), (338, 8601), (366, 7943), (507, 5734), (611, 4758), (793, 3666), (1014, 2867), (1222, 2379), (1586, 1833)]