65149966

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19471}}^1$

素因数の和:19719

約数の個数: 16

約数和(自身を含む): 112158720

約数和(自身を除く): 47008754

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 19471, 38942, 136297, 272594, 4653569, 9307138, 32574983, 65149966]

約数ペア:

[(1, 65149966), (2, 32574983), (7, 9307138), (14, 4653569), (239, 272594), (478, 136297), (1673, 38942), (3346, 19471)]