638848082

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{31573}}^1$

素因数の和:31793

約数の個数: 16

約数和(自身を含む): 979046592

約数和(自身を除く): 340198510

約数列:

[1, 2, 67, 134, 151, 302, 10117, 20234, 31573, 63146, 2115391, 4230782, 4767523, 9535046, 319424041, 638848082]

約数ペア:

[(1, 638848082), (2, 319424041), (67, 9535046), (134, 4767523), (151, 4230782), (302, 2115391), (10117, 63146), (20234, 31573)]