86867284

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4751}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 174037248

約数和(自身を除く): 87169964

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 4751, 9142, 9502, 18284, 19004, 33257, 66514, 133028, 3102403, 6204806, 12409612, 21716821, 43433642, 86867284]

約数ペア:

[(1, 86867284), (2, 43433642), (4, 21716821), (7, 12409612), (14, 6204806), (28, 3102403), (653, 133028), (1306, 66514), (2612, 33257), (4571, 19004), (4751, 18284), (9142, 9502)]