156978238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{2333}}^1$

素因数の和:4331

約数の個数: 16

約数和(自身を含む): 249551280

約数和(自身を除く): 92573042

約数列:

[1, 2, 17, 34, 1979, 2333, 3958, 4666, 33643, 39661, 67286, 79322, 4617007, 9234014, 78489119, 156978238]

約数ペア:

[(1, 156978238), (2, 78489119), (17, 9234014), (34, 4617007), (1979, 79322), (2333, 67286), (3958, 39661), (4666, 33643)]