164889394

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 249422976

約数和(自身を除く): 84533582

約数列:

[1, 2, 197, 394, 431, 862, 971, 1942, 84907, 169814, 191287, 382574, 418501, 837002, 82444697, 164889394]

約数ペア:

[(1, 164889394), (2, 82444697), (197, 837002), (394, 418501), (431, 382574), (862, 191287), (971, 169814), (1942, 84907)]