1581119796098

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{19887799}}^1$

素因数の和:19888241

約数の個数: 16

約数和(自身を含む): 2397991372800

約数和(自身を除く): 816871576702

約数列:

[1, 2, 127, 254, 313, 626, 39751, 79502, 19887799, 39775598, 2525750473, 5051500946, 6224881087, 12449762174, 790559898049, 1581119796098]

約数ペア:

[(1, 1581119796098), (2, 790559898049), (127, 12449762174), (254, 6224881087), (313, 5051500946), (626, 2525750473), (39751, 39775598), (79502, 19887799)]