8370474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 19797696

約数和(自身を除く): 11427222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 401, 426, 497, 802, 994, 1203, 1491, 2406, 2807, 2982, 3479, 5614, 6958, 8421, 10437, 16842, 19649, 20874, 28471, 39298, 56942, 58947, 85413, 117894, 170826, 199297, 398594, 597891, 1195782, 1395079, 2790158, 4185237, 8370474]

約数ペア:

[(1, 8370474), (2, 4185237), (3, 2790158), (6, 1395079), (7, 1195782), (14, 597891), (21, 398594), (42, 199297), (49, 170826), (71, 117894), (98, 85413), (142, 58947), (147, 56942), (213, 39298), (294, 28471), (401, 20874), (426, 19649), (497, 16842), (802, 10437), (994, 8421), (1203, 6958), (1491, 5614), (2406, 3479), (2807, 2982)]