40643624

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4871}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 87696000

約数和(自身を除く): 47052376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 4871, 8344, 9742, 19484, 34097, 38968, 68194, 136388, 272776, 725779, 1451558, 2903116, 5080453, 5806232, 10160906, 20321812, 40643624]

約数ペア:

[(1, 40643624), (2, 20321812), (4, 10160906), (7, 5806232), (8, 5080453), (14, 2903116), (28, 1451558), (56, 725779), (149, 272776), (298, 136388), (596, 68194), (1043, 38968), (1192, 34097), (2086, 19484), (4172, 9742), (4871, 8344)]