4142178

素因数分解:

$2^1\times 3^7\times {\mathrm{947}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 9328320

約数和(自身を除く): 5186142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 947, 1458, 1894, 2187, 2841, 4374, 5682, 8523, 17046, 25569, 51138, 76707, 153414, 230121, 460242, 690363, 1380726, 2071089, 4142178]

約数ペア:

[(1, 4142178), (2, 2071089), (3, 1380726), (6, 690363), (9, 460242), (18, 230121), (27, 153414), (54, 76707), (81, 51138), (162, 25569), (243, 17046), (486, 8523), (729, 5682), (947, 4374), (1458, 2841), (1894, 2187)]