39722768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3255

約数の個数: 40

約数和(自身を含む): 83015520

約数和(自身を除く): 43292752

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 3187, 6232, 6374, 12464, 12748, 25496, 50992, 60553, 121106, 130667, 242212, 261334, 484424, 522668, 968848, 1045336, 2090672, 2482673, 4965346, 9930692, 19861384, 39722768]

約数ペア:

[(1, 39722768), (2, 19861384), (4, 9930692), (8, 4965346), (16, 2482673), (19, 2090672), (38, 1045336), (41, 968848), (76, 522668), (82, 484424), (152, 261334), (164, 242212), (304, 130667), (328, 121106), (656, 60553), (779, 50992), (1558, 25496), (3116, 12748), (3187, 12464), (6232, 6374)]