2893751278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{20549}}^1$

素因数の和:20772

約数の個数: 32

約数和(自身を含む): 4891557600

約数和(自身を除く): 1997806322

約数列:

[1, 2, 11, 22, 37, 74, 173, 346, 407, 814, 1903, 3806, 6401, 12802, 20549, 41098, 70411, 140822, 226039, 452078, 760313, 1520626, 3554977, 7109954, 8363443, 16726886, 39104747, 78209494, 131534149, 263068298, 1446875639, 2893751278]

約数ペア:

[(1, 2893751278), (2, 1446875639), (11, 263068298), (22, 131534149), (37, 78209494), (74, 39104747), (173, 16726886), (346, 8363443), (407, 7109954), (814, 3554977), (1903, 1520626), (3806, 760313), (6401, 452078), (12802, 226039), (20549, 140822), (41098, 70411)]