7857996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 19450368

約数和(自身を除く): 11592372

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 401, 426, 802, 852, 1203, 1604, 1633, 2406, 3266, 4812, 4899, 6532, 9223, 9798, 18446, 19596, 27669, 28471, 36892, 55338, 56942, 85413, 110676, 113884, 170826, 341652, 654833, 1309666, 1964499, 2619332, 3928998, 7857996]

約数ペア:

[(1, 7857996), (2, 3928998), (3, 2619332), (4, 1964499), (6, 1309666), (12, 654833), (23, 341652), (46, 170826), (69, 113884), (71, 110676), (92, 85413), (138, 56942), (142, 55338), (213, 36892), (276, 28471), (284, 27669), (401, 19596), (426, 18446), (802, 9798), (852, 9223), (1203, 6532), (1604, 4899), (1633, 4812), (2406, 3266)]