3928998

素因数分解:

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

素因数の和:500

約数の個数: 32

約数和(自身を含む): 8335872

約数和(自身を除く): 4406874

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 401, 426, 802, 1203, 1633, 2406, 3266, 4899, 9223, 9798, 18446, 27669, 28471, 55338, 56942, 85413, 170826, 654833, 1309666, 1964499, 3928998]

約数ペア:

[(1, 3928998), (2, 1964499), (3, 1309666), (6, 654833), (23, 170826), (46, 85413), (69, 56942), (71, 55338), (138, 28471), (142, 27669), (213, 18446), (401, 9798), (426, 9223), (802, 4899), (1203, 3266), (1633, 2406)]