891876964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{5813}}^1$

素因数の和:6156

約数の個数: 36

約数和(自身を含む): 1721281212

約数和(自身を除く): 829404248

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 317, 484, 634, 1268, 3487, 5813, 6974, 11626, 13948, 23252, 38357, 63943, 76714, 127886, 153428, 255772, 703373, 1406746, 1842721, 2813492, 3685442, 7370884, 20269931, 40539862, 81079724, 222969241, 445938482, 891876964]

約数ペア:

[(1, 891876964), (2, 445938482), (4, 222969241), (11, 81079724), (22, 40539862), (44, 20269931), (121, 7370884), (242, 3685442), (317, 2813492), (484, 1842721), (634, 1406746), (1268, 703373), (3487, 255772), (5813, 153428), (6974, 127886), (11626, 76714), (13948, 63943), (23252, 38357)]