39917176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20239

約数の個数: 32

約数和(自身を含む): 84848400

約数和(自身を除く): 44931224

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20201, 40402, 80804, 161608, 262613, 383819, 525226, 767638, 1050452, 1535276, 2100904, 3070552, 4989647, 9979294, 19958588, 39917176]

約数ペア:

[(1, 39917176), (2, 19958588), (4, 9979294), (8, 4989647), (13, 3070552), (19, 2100904), (26, 1535276), (38, 1050452), (52, 767638), (76, 525226), (104, 383819), (152, 262613), (247, 161608), (494, 80804), (988, 40402), (1976, 20201)]