40019718

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 83393280

約数和(自身を除く): 43373562

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 2539, 2627, 5078, 5254, 7617, 7881, 15234, 15762, 93943, 180269, 187886, 281829, 360538, 540807, 563658, 1081614, 6669953, 13339906, 20009859, 40019718]

約数ペア:

[(1, 40019718), (2, 20009859), (3, 13339906), (6, 6669953), (37, 1081614), (71, 563658), (74, 540807), (111, 360538), (142, 281829), (213, 187886), (222, 180269), (426, 93943), (2539, 15762), (2627, 15234), (5078, 7881), (5254, 7617)]