38966291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 11288557

約数列:

[1, 7, 13, 37, 71, 91, 163, 259, 481, 497, 923, 1141, 2119, 2627, 3367, 6031, 6461, 11573, 14833, 18389, 34151, 42217, 78403, 81011, 150449, 239057, 428201, 548821, 1053143, 2997407, 5566613, 38966291]

約数ペア:

[(1, 38966291), (7, 5566613), (13, 2997407), (37, 1053143), (71, 548821), (91, 428201), (163, 239057), (259, 150449), (481, 81011), (497, 78403), (923, 42217), (1141, 34151), (2119, 18389), (2627, 14833), (3367, 11573), (6031, 6461)]