40649052388

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{390151}}^1$

素因数の和:390284

約数の個数: 36

約数和(自身を含む): 82652920896

約数和(自身を除く): 42003868508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 3721, 7442, 14884, 26047, 52094, 104188, 390151, 780302, 1560604, 2731057, 5462114, 10924228, 23799211, 47598422, 95196844, 166594477, 333188954, 666377908, 1451751871, 2903503742, 5807007484, 10162263097, 20324526194, 40649052388]

約数ペア:

[(1, 40649052388), (2, 20324526194), (4, 10162263097), (7, 5807007484), (14, 2903503742), (28, 1451751871), (61, 666377908), (122, 333188954), (244, 166594477), (427, 95196844), (854, 47598422), (1708, 23799211), (3721, 10924228), (7442, 5462114), (14884, 2731057), (26047, 1560604), (52094, 780302), (104188, 390151)]