40574786

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 71539200

約数和(自身を除く): 30964414

約数列:

[1, 2, 7, 14, 53, 106, 149, 298, 367, 371, 734, 742, 1043, 2086, 2569, 5138, 7897, 15794, 19451, 38902, 54683, 55279, 109366, 110558, 136157, 272314, 382781, 765562, 2898199, 5796398, 20287393, 40574786]

約数ペア:

[(1, 40574786), (2, 20287393), (7, 5796398), (14, 2898199), (53, 765562), (106, 382781), (149, 272314), (298, 136157), (367, 110558), (371, 109366), (734, 55279), (742, 54683), (1043, 38902), (2086, 19451), (2569, 15794), (5138, 7897)]