818713142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 1335398400

約数和(自身を除く): 516685258

約数列:

[1, 2, 13, 26, 239, 359, 367, 478, 718, 734, 3107, 4667, 4771, 6214, 9334, 9542, 85801, 87713, 131753, 171602, 175426, 263506, 1115413, 1140269, 1712789, 2230826, 2280538, 3425578, 31488967, 62977934, 409356571, 818713142]

約数ペア:

[(1, 818713142), (2, 409356571), (13, 62977934), (26, 31488967), (239, 3425578), (359, 2280538), (367, 2230826), (478, 1712789), (718, 1140269), (734, 1115413), (3107, 263506), (4667, 175426), (4771, 171602), (6214, 131753), (9334, 87713), (9542, 85801)]