39941754

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 87588864

約数和(自身を除く): 47647110

約数列:

[1, 2, 3, 6, 23, 43, 46, 53, 69, 86, 106, 127, 129, 138, 159, 254, 258, 318, 381, 762, 989, 1219, 1978, 2279, 2438, 2921, 2967, 3657, 4558, 5461, 5842, 5934, 6731, 6837, 7314, 8763, 10922, 13462, 13674, 16383, 17526, 20193, 32766, 40386, 52417, 104834, 125603, 154813, 157251, 251206, 289433, 309626, 314502, 376809, 464439, 578866, 753618, 868299, 928878, 1736598, 6656959, 13313918, 19970877, 39941754]

約数ペア:

[(1, 39941754), (2, 19970877), (3, 13313918), (6, 6656959), (23, 1736598), (43, 928878), (46, 868299), (53, 753618), (69, 578866), (86, 464439), (106, 376809), (127, 314502), (129, 309626), (138, 289433), (159, 251206), (254, 157251), (258, 154813), (318, 125603), (381, 104834), (762, 52417), (989, 40386), (1219, 32766), (1978, 20193), (2279, 17526), (2438, 16383), (2921, 13674), (2967, 13462), (3657, 10922), (4558, 8763), (5461, 7314), (5842, 6837), (5934, 6731)]