31487588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 61535376

約数和(自身を除く): 30047788

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 737, 971, 1474, 1942, 2948, 3884, 8107, 10681, 16214, 21362, 32428, 42724, 65057, 117491, 130114, 234982, 260228, 469964, 715627, 1431254, 2862508, 7871897, 15743794, 31487588]

約数ペア:

[(1, 31487588), (2, 15743794), (4, 7871897), (11, 2862508), (22, 1431254), (44, 715627), (67, 469964), (121, 260228), (134, 234982), (242, 130114), (268, 117491), (484, 65057), (737, 42724), (971, 32428), (1474, 21362), (1942, 16214), (2948, 10681), (3884, 8107)]