2891722084

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^2\times {\mathrm{211}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 5153902320

約数和(自身を除く): 2262180236

約数列:

[1, 2, 4, 139, 157, 211, 278, 314, 422, 556, 628, 844, 21823, 24649, 29329, 33127, 43646, 49298, 58658, 66254, 87292, 98596, 117316, 132508, 3426211, 4604653, 5200939, 6852422, 9209306, 10401878, 13704844, 18418612, 20803756, 722930521, 1445861042, 2891722084]

約数ペア:

[(1, 2891722084), (2, 1445861042), (4, 722930521), (139, 20803756), (157, 18418612), (211, 13704844), (278, 10401878), (314, 9209306), (422, 6852422), (556, 5200939), (628, 4604653), (844, 3426211), (21823, 132508), (24649, 117316), (29329, 98596), (33127, 87292), (43646, 66254), (49298, 58658)]