315431031578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37993}}^1\times {\mathrm{319321}}^1$

素因数の和:357329

約数の個数: 16

約数和(自身を含む): 509557442856

約数和(自身を除く): 194126411278

約数列:

[1, 2, 13, 26, 37993, 75986, 319321, 493909, 638642, 987818, 4151173, 8302346, 12131962753, 24263925506, 157715515789, 315431031578]

約数ペア:

[(1, 315431031578), (2, 157715515789), (13, 24263925506), (26, 12131962753), (37993, 8302346), (75986, 4151173), (319321, 987818), (493909, 638642)]