2513178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5930496

約数和(自身を除く): 3417318

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 191, 258, 306, 382, 387, 573, 731, 774, 1146, 1462, 1719, 2193, 3247, 3438, 4386, 6494, 6579, 8213, 9741, 13158, 16426, 19482, 24639, 29223, 49278, 58446, 73917, 139621, 147834, 279242, 418863, 837726, 1256589, 2513178]

約数ペア:

[(1, 2513178), (2, 1256589), (3, 837726), (6, 418863), (9, 279242), (17, 147834), (18, 139621), (34, 73917), (43, 58446), (51, 49278), (86, 29223), (102, 24639), (129, 19482), (153, 16426), (191, 13158), (258, 9741), (306, 8213), (382, 6579), (387, 6494), (573, 4386), (731, 3438), (774, 3247), (1146, 2193), (1462, 1719)]