2019756944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157991}}^1$

素因数の和:158063

約数の個数: 40

約数和(自身を含む): 4231657728

約数和(自身を除く): 2211900784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 157991, 315982, 631964, 1263928, 2527856, 2685847, 5371694, 7425577, 10743388, 14851154, 21486776, 29702308, 42973552, 59404616, 118809232, 126234809, 252469618, 504939236, 1009878472, 2019756944]

約数ペア:

[(1, 2019756944), (2, 1009878472), (4, 504939236), (8, 252469618), (16, 126234809), (17, 118809232), (34, 59404616), (47, 42973552), (68, 29702308), (94, 21486776), (136, 14851154), (188, 10743388), (272, 7425577), (376, 5371694), (752, 2685847), (799, 2527856), (1598, 1263928), (3196, 631964), (6392, 315982), (12784, 157991)]