520072306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2381}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 870782976

約数和(自身を除く): 350710670

約数列:

[1, 2, 13, 26, 31, 62, 271, 403, 542, 806, 2381, 3523, 4762, 7046, 8401, 16802, 30953, 61906, 73811, 109213, 147622, 218426, 645251, 959543, 1290502, 1919086, 8388263, 16776526, 20002781, 40005562, 260036153, 520072306]

約数ペア:

[(1, 520072306), (2, 260036153), (13, 40005562), (26, 20002781), (31, 16776526), (62, 8388263), (271, 1919086), (403, 1290502), (542, 959543), (806, 645251), (2381, 218426), (3523, 147622), (4762, 109213), (7046, 73811), (8401, 61906), (16802, 30953)]