51666202

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 39312998

約数列:

[1, 2, 7, 14, 53, 106, 179, 358, 371, 389, 742, 778, 1253, 2506, 2723, 5446, 9487, 18974, 20617, 41234, 66409, 69631, 132818, 139262, 144319, 288638, 487417, 974834, 3690443, 7380886, 25833101, 51666202]

約数ペア:

[(1, 51666202), (2, 25833101), (7, 7380886), (14, 3690443), (53, 974834), (106, 487417), (179, 288638), (358, 144319), (371, 139262), (389, 132818), (742, 69631), (778, 66409), (1253, 41234), (2506, 20617), (2723, 18974), (5446, 9487)]